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Zoho Creator Connection Details

Introduction

Connector Version

This documentation is based on version 23.0.9039 of the connector.

Get Started

Zoho Creator Version Support

The connector leverages V2 of the Zoho Creator API to enable bidirectional access to Zoho Creator.

Establish a Connection

Connect to Zoho Creator

Zoho Creator provides two ways to connect to data:

  • To connect to your own local data via the desktop (non-browser connection), use the -supplied embedded OAuth application.
  • To connect to shared data over the network (browser connection), use a custom OAuth application.

To enable this authentication from all OAuth flows (embedded or custom), you must set AuthScheme to OAuth.

The following subsections describe how to authenticate to Zoho Creator from three common authentication flows:

  • Desktop: a connection to a server on the user's local machine, frequently used for testing and prototyping. Authenticated via either embedded OAuth or custom OAuth.
  • Web: access to data via a shared website. Authenticated via custom OAuth only.
  • Headless Server: a dedicated computer that provides services to other computers and their users, which is configured to operate without a monitor and keyboard. Authenticated via embedded OAuth or custom OAuth.

For information about how to create a custom OAuth application, and why you might want to create one even for auth flows that have embedded OAuth credentials, see Creating a Custom OAuth Application.

For a complete list of connection string properties available in Zoho Creator, see Connection.

Desktop Applications

provides an embedded OAuth application that simplifies authentication at the desktop.

You can also authenticate from the desktop via a custom OAuth application, which you configure and register at the Zoho Creator console. For further information, see Creating a Custom OAuth Application.

Before you connect, set the following variables:

  • InitiateOAuth: GETANDREFRESH. Used to automatically get and refresh the OAuthAccessToken.
  • Custom OAuth applications only:
    • OAuthClientId: The client ID assigned when you registered your custom OAuth application.
    • OAuthClientSecret: The client secret assigned when you registered your custom OAuth application.
    • CallbackURL: The redirect URI defined when you registered your custom OAuth application.

When you connect, the connector opens Zoho Creator's OAuth endpoint in your default browser. Log in and grant permissions to the application.

After you grant permissions to the application, the connector completes the OAuth process:

  1. The connector obtains an access token from Zoho Creator and uses it to request data.
  2. The OAuth values are saved in the path specified in OAuthSettingsLocation. These values persist across connections.

When the access token expires, the connector refreshes it automatically.

Automatic refresh of the OAuth access token:

To have the connector automatically refresh the OAuth access token, do the following:

  1. The first time you connect to data, set the following connection parameters:
    • InitiateOAuth: REFRESH.
    • OAuthClientId: The client ID in your application settings.
    • OAuthClientSecret: The client secret in your application settings.
    • OAuthAccessToken: The access token returned by GetOAuthAccessToken.
    • OAuthSettingsLocation: The path where you want the connector to save the OAuth values, which persist across connections.
  2. On subsequent data connections, set the following:
    • InitiateOAuth
    • OAuthSettingsLocation

Manual refresh of the OAuth access token:

The only value needed to manually refresh the OAUth access token is the OAuth refresh token.

  1. To manually refresh the OAuthAccessToken after the ExpiresIn period (returned by GetOAuthAccessToken) has elapsed, call the RefreshOAuthAccessToken stored procedure.
  2. Set the following connection properties:
    • OAuthClientId: The Client ID in your application settings.
    • OAuthClientSecret: The Client Secret in your application settings.
  3. Call RefreshOAuthAccessToken with OAuthRefreshToken set to the OAuth refresh token returned by GetOAuthAccessToken.
  4. After the new tokens have been retrieved, set the OAuthAccessToken property to the value returned by RefreshOAuthAccessToken. This opens a new connection.

Store the OAuth refresh token so that you can use it to manually refresh the OAuth access token after it has expired.

Create a Custom OAuth Application

Create a Custom OAuth Application

embeds OAuth Application Credentials with branding that can be used when connecting to Zoho Creator via a desktop application or a headless machine. If you want to use the embedded OAuth application, all you need to do to connect is to:

  • set AuthScheme to OAuth,
  • get and set the OAuthAccessToken, and
  • set the necessary configuration parameters.

(For information on getting and setting the OAuthAccessToken and other configuration parameters, see the Desktop Authentication section of "Connecting to Zoho Creator".)

However, you must create a custom OAuth application to connect to Zoho Creator via the Web. And since custom OAuth applications seamlessly support all three commonly-used auth flows, you might want to create custom OAuth applications (use your own OAuth Application Credentials) for those auth flows anyway.

Custom OAuth applications are useful if you want to:

  • control branding of the authentication dialog;
  • control the redirect URI that the application redirects the user to after the user authenticates; or
  • customize the permissions that you are requesting from the user.
Procedure

To create a custom OAuth application and also obtain the OAuthClientId,

OAuthClientSecret, and CallbackURL:

  1. Navigate to accounts.zoho.com/developerconsole.
  2. Click Add Client, then Server-Based Application.
  3. Enter the client name, homepage URL, and redirect URL.
  4. If the user will connect via either desktop or Web, set a callback URL

    • For desktop applications, set the callback URL to http://localhost:33333, or another port number of your choice.

    • For Web applications, set a callback URL to specify what page the user should land on after granting your application

      access. 5. Click Create.

Fine-Tuning Data Access

Fine Tuning Data Access

You can use the following properties to gain more control over the data returned from Zoho Creator:

  • AccountsServer: The full Account Server URL. Most of the time, the value of this property will be https://creatorapp.zoho.com, but if your account resides in a different location, then the domain should change accordingly (.eu, .in, .com.au, ...).

Important Notes

Configuration Files and Their Paths

  • All references to adding configuration files and their paths refer to files and locations on the Jitterbit agent where the connector is installed. These paths are to be adjusted as appropriate depending on the agent and the operating system. If multiple agents are used in an agent group, identical files will be required on each agent.

Advanced Features

This section details a selection of advanced features of the Zoho Creator connector.

User Defined Views

The connector allows you to define virtual tables, called user defined views, whose contents are decided by a pre-configured query. These views are useful when you cannot directly control queries being issued to the drivers. See User Defined Views for an overview of creating and configuring custom views.

SSL Configuration

Use SSL Configuration to adjust how connector handles TLS/SSL certificate negotiations. You can choose from various certificate formats; see the SSLServerCert property under "Connection String Options" for more information.

Proxy

To configure the connector using private agent proxy settings, select the Use Proxy Settings checkbox on the connection configuration screen.

Query Processing

The connector offloads as much of the SELECT statement processing as possible to Zoho Creator and then processes the rest of the query in memory (client-side).

See Query Processing for more information.

User Defined Views

The Zoho Creator connector allows you to define a virtual table whose contents are decided by a pre-configured query. These are called User Defined Views, which are useful in situations where you cannot directly control the query being issued to the driver, e.g. when using the driver from Jitterbit. The User Defined Views can be used to define predicates that are always applied. If you specify additional predicates in the query to the view, they are combined with the query already defined as part of the view.

There are two ways to create user defined views:

  • Create a JSON-formatted configuration file defining the views you want.
  • DDL statements.

Define Views Using a Configuration File

User Defined Views are defined in a JSON-formatted configuration file called UserDefinedViews.json. The connector automatically detects the views specified in this file.

You can also have multiple view definitions and control them using the UserDefinedViews connection property. When you use this property, only the specified views are seen by the connector.

This User Defined View configuration file is formatted as follows:

  • Each root element defines the name of a view.
  • Each root element contains a child element, called query, which contains the custom SQL query for the view.

For example:

{
    "MyView": {
        "query": "SELECT * FROM [].[Employee Management].Leave_Types WHERE MyColumn = 'value'"
    },
    "MyView2": {
        "query": "SELECT * FROM MyTable WHERE Id IN (1,2,3)"
    }
}

Use the UserDefinedViews connection property to specify the location of your JSON configuration file. For example:

"UserDefinedViews", "C:\Users\yourusername\Desktop\tmp\UserDefinedViews.json"

Define Views Using DDL Statements

The connector is also capable of creating and altering the schema via DDL Statements such as CREATE LOCAL VIEW, ALTER LOCAL VIEW, and DROP LOCAL VIEW.

Create a View

To create a new view using DDL statements, provide the view name and query as follows:

CREATE LOCAL VIEW [MyViewName] AS SELECT * FROM Customers LIMIT 20;

If no JSON file exists, the above code creates one. The view is then created in the JSON configuration file and is now discoverable. The JSON file location is specified by the UserDefinedViews connection property.

Alter a View

To alter an existing view, provide the name of an existing view alongside the new query you would like to use instead:

ALTER LOCAL VIEW [MyViewName] AS SELECT * FROM Customers WHERE TimeModified > '3/1/2020';

The view is then updated in the JSON configuration file.

Drop a View

To drop an existing view, provide the name of an existing schema alongside the new query you would like to use instead.

DROP LOCAL VIEW [MyViewName]

This removes the view from the JSON configuration file. It can no longer be queried.

Schema for User Defined Views

User Defined Views are exposed in the UserViews schema by default. This is done to avoid the view's name clashing with an actual entity in the data model. You can change the name of the schema used for UserViews by setting the UserViewsSchemaName property.

Work with User Defined Views

For example, a SQL statement with a User Defined View called UserViews.RCustomers only lists customers in Raleigh:

SELECT * FROM Customers WHERE City = 'Raleigh';

An example of a query to the driver:

SELECT * FROM UserViews.RCustomers WHERE Status = 'Active';

Resulting in the effective query to the source:

SELECT * FROM Customers WHERE City = 'Raleigh' AND Status = 'Active';

That is a very simple example of a query to a User Defined View that is effectively a combination of the view query and the view definition. It is possible to compose these queries in much more complex patterns. All SQL operations are allowed in both queries and are combined when appropriate.

SSL Configuration

Customize the SSL Configuration

By default, the connector attempts to negotiate SSL/TLS by checking the server's certificate against the system's trusted certificate store.

To specify another certificate, see the SSLServerCert property for the available formats to do so.

Data Model

Discovering Schemas

The Zoho Creator connector dynamically obtains the Zoho Creator Schemas. Reconnect to pick any metadata changes, such as added or removed columns or changes in data type.

Key Features

  • The connector models Zoho Creator entities like documents, folders, and groups as relational views, allowing you to write SQL to query Zoho Creator data.
  • Stored procedures allow you to execute operations to Zoho Creator
  • Live connectivity to these objects means any changes to your Zoho Creator account are immediately reflected when using the connector.

Tables

Tables and Views will obtained dynamically from Zoho Creator.

Stored Procedures

Stored Procedures are function-like interfaces to Zoho Creator. Stored procedures allow you to execute operations to Zoho Creator, including downloading documents and moving envelopes.

Stored Procedures

Stored procedures are function-like interfaces that extend the functionality of the connector beyond simple SELECT/INSERT/UPDATE/DELETE operations with Zoho Creator.

Stored procedures accept a list of parameters, perform their intended function, and then return any relevant response data from Zoho Creator, along with an indication of whether the procedure succeeded or failed.

Zoho Creator Connector Stored Procedures

Name Description
CreateSchema Creates a schema definition of a table in ZohoCreator.
DownloadFile To Download a File.
DownloadFileFromSubForm To Download a File from a SubForm.
GetOAuthAccessToken Gets an authentication token from ZohoCreator.
GetOAuthAuthorizationURL Gets the authorization URL that must be opened separately by the user to grant access to your application. Only needed when developing Web apps. You will request the OAuthAccessToken from this URL.
RefreshOAuthAccessToken Refreshes the OAuth access token used for authentication with ZohoCreator.
UploadFile Uploads any file

CreateSchema

Creates a schema definition of a table in ZohoCreator.

CreateSchema

Creates a local schema file (.rsd) from an existing table or view in the data model.

The schema file is created in the directory set in the Location connection property when this procedure is executed. You can edit the file to include or exclude columns, rename columns, or adjust column datatypes.

The connector checks the Location to determine if the names of any .rsd files match a table or view in the data model. If there is a duplicate, the schema file will take precedence over the default instance of this table in the data model. If a schema file is present in Location that does not match an existing table or view, a new table or view entry is added to the data model of the connector.

Input
Name Type Required Description
TableName String True The name of the table.
FileName String False The full file path and name of the schema to generate, required if the location connection property is not set. Ex:'C:\scripts\Employee.rsd'
SimplifyNames String False Whether to output simple names for columns or not. Default is to simplify.
Result Set Columns
Name Type Description
Result String Whether or not the schema was successfully downloaded.
FileData String The generated schema encoded in base64. Only returned if FileName and FileStream is not set.

DownloadFile

To Download a File.

Input
Name Type Required Description
ReportLinkName String True Specify Report Link Name to upload the attachment.
RecordID String True Specify Record ID to upload the attachment.
FieldLinkName String True Specify Field Link Name of the report to upload the attachment.
FilePath String False Location where it needs to be downloaded
Encoding String False The FileData input encoding type. The allowed values are NONE, BASE64. The default value is BASE64.
Result Set Columns
Name Type Description
FileData String If the FilePath and FileStream are not provided, this contains the content of the file.
Status String The status of the operation

DownloadFileFromSubForm

To Download a File from a SubForm.

Input
Name Type Required Description
ReportLinkName String True Specify Report Link Name to upload the attachment.
RecordID String True Specify Record ID to upload the attachment.
SubFormLinkName String True subform-LinkName.
FieldLinkName String True Specify Field Link Nameto upload the attachment.
SubFormRecordID String True Specify Subform Record ID of the report to upload the attachment.
FilePath String False Location where it needs to be downloaded
Encoding String False The FileData input encoding type. The allowed values are NONE, BASE64. The default value is BASE64.
Result Set Columns
Name Type Description
FileData String If the FilePath and FileStream are not provided, this contains the content of the file.
Status String The status of the operation

GetOAuthAccessToken

Gets an authentication token from ZohoCreator.

Input
Name Type Required Description
AuthMode String False The type of authentication mode to use. Select App for getting authentication tokens via a windows forms app. Select Web for getting authentication tokens via a Web app. The allowed values are APP, WEB. The default value is APP.
Scope String False A comma-separated list of permissions to request from the user. Please check the ZohoCreator API for a list of available permissions. The default value is ZohoCreator.report.READ ZohoCreator.meta.application.READ ZohoCreator.meta.form.READ ZohoCreator.form.CREATE ZohoCreator.report.CREATE ZohoCreator.report.UPDATE ZohoCreator.report.DELETE ZohoCreator.dashboard.READ.
CallbackUrl String False The URL the user will be redirected to after authorizing your application. This value must match the Redirect URL you have specified in the AzureDevOps app settings. Only needed when the Authmode parameter is Web.
Verifier String False The verifier returned from ZohoCRM after the user has authorized your app to have access to their data. This value will be returned as a parameter to the callback URL.
State String False This field indicates any state that may be useful to your application upon receipt of the response. Your application receives the same value it sent, as this parameter makes a round-trip to Zoho authorization server and back. Uses include redirecting the user to the correct resource in your site, using nonces, and mitigating cross-site request forgery.
AccountsServer String False This field indicates the full Account Server URL.
Result Set Columns
Name Type Description
OAuthAccessToken String The access token used for communication with ZohoCreator.
OAuthRefreshToken String The OAuth refresh token. This is the same as the access token in the case of ZohoCreator.
ExpiresIn String The remaining lifetime on the access token. A -1 denotes that it will not expire.

GetOAuthAuthorizationURL

Gets the authorization URL that must be opened separately by the user to grant access to your application. Only needed when developing Web apps. You will request the OAuthAccessToken from this URL.

Input
Name Type Required Description
CallbackUrl String False The URL the user will be redirected to after authorizing your application. This value must match the Redirect URL in the ZohoCreator app settings.
Scope String False A comma-separated list of scopes to request from the user. Please check the ZohoCreator API documentation for a list of available permissions. The default value is ZohoCreator.report.READ ZohoCreator.meta.application.READ ZohoCreator.meta.form.READ ZohoCreator.form.CREATE ZohoCreator.report.CREATE ZohoCreator.report.UPDATE ZohoCreator.report.DELETE ZohoCreator.dashboard.READ.
State String False Indicates any state which may be useful to your application upon receipt of the response. Your application receives the same value it sent, as this parameter makes a round-trip to the ZohoCreator authorization server and back. Uses include redirecting the user to the correct resource in your site, nonces, and cross-site-request-forgery mitigations.
Result Set Columns
Name Type Description
URL String The authorization URL, entered into a Web browser to obtain the verifier token and authorize your app.

RefreshOAuthAccessToken

Refreshes the OAuth access token used for authentication with ZohoCreator.

Input
Name Type Required Description
OAuthRefreshToken String True Set this to the token value that expired.
Result Set Columns
Name Type Description
OAuthAccessToken String The authentication token returned from ZohoCreator. This can be used in subsequent calls to other operations for this particular service.
OAuthRefreshToken String This is the same as the access token.
ExpiresIn String The remaining lifetime on the access token.

UploadFile

Uploads any file

Input
Name Type Required Description
ReportLinkName String True Specify Report Link Nameto upload the attachment.
RecordID String True Specify Record ID to upload the attachment.
FieldLinkName String True Specify Field Link Name of the report to upload the attachment.
FilePath String False Specify the location of the attachment to upload.
FileName String False Specify the file name with the extension in case of Content is provided
Result Set Columns
Name Type Description
FileName String The name of the file.
FilePath String The file path.
Message String The status message of the operation.

System Tables

You can query the system tables described in this section to access schema information, information on data source functionality, and batch operation statistics.

Schema Tables

The following tables return database metadata for Zoho Creator:

Data Source Tables

The following tables return information about how to connect to and query the data source:

  • sys_connection_props: Returns information on the available connection properties.
  • sys_sqlinfo: Describes the SELECT queries that the connector can offload to the data source.

Query Information Tables

The following table returns query statistics for data modification queries:

  • sys_identity: Returns information about batch operations or single updates.

sys_catalogs

Lists the available databases.

The following query retrieves all databases determined by the connection string:

SELECT * FROM sys_catalogs
Columns
Name Type Description
CatalogName String The database name.

sys_schemas

Lists the available schemas.

The following query retrieves all available schemas:

SELECT * FROM sys_schemas
Columns
Name Type Description
CatalogName String The database name.
SchemaName String The schema name.

sys_tables

Lists the available tables.

The following query retrieves the available tables and views:

SELECT * FROM sys_tables
Columns
Name Type Description
CatalogName String The database containing the table or view.
SchemaName String The schema containing the table or view.
TableName String The name of the table or view.
TableType String The table type (table or view).
Description String A description of the table or view.
IsUpdateable Boolean Whether the table can be updated.

sys_tablecolumns

Describes the columns of the available tables and views.

The following query returns the columns and data types for the [].[Employee Management].Leave_Types table:

SELECT ColumnName, DataTypeName FROM sys_tablecolumns WHERE TableName='Leave_Types' AND CatalogName='' AND SchemaName='Employee Management'
Columns
Name Type Description
CatalogName String The name of the database containing the table or view.
SchemaName String The schema containing the table or view.
TableName String The name of the table or view containing the column.
ColumnName String The column name.
DataTypeName String The data type name.
DataType Int32 An integer indicating the data type. This value is determined at run time based on the environment.
Length Int32 The storage size of the column.
DisplaySize Int32 The designated column's normal maximum width in characters.
NumericPrecision Int32 The maximum number of digits in numeric data. The column length in characters for character and date-time data.
NumericScale Int32 The column scale or number of digits to the right of the decimal point.
IsNullable Boolean Whether the column can contain null.
Description String A brief description of the column.
Ordinal Int32 The sequence number of the column.
IsAutoIncrement String Whether the column value is assigned in fixed increments.
IsGeneratedColumn String Whether the column is generated.
IsHidden Boolean Whether the column is hidden.
IsArray Boolean Whether the column is an array.
IsReadOnly Boolean Whether the column is read-only.
IsKey Boolean Indicates whether a field returned from sys_tablecolumns is the primary key of the table.

sys_procedures

Lists the available stored procedures.

The following query retrieves the available stored procedures:

SELECT * FROM sys_procedures
Columns
Name Type Description
CatalogName String The database containing the stored procedure.
SchemaName String The schema containing the stored procedure.
ProcedureName String The name of the stored procedure.
Description String A description of the stored procedure.
ProcedureType String The type of the procedure, such as PROCEDURE or FUNCTION.

sys_procedureparameters

Describes stored procedure parameters.

The following query returns information about all of the input parameters for the UploadFile stored procedure:

SELECT * FROM sys_procedureparameters WHERE ProcedureName='UploadFile' AND Direction=1 OR Direction=2
Columns
Name Type Description
CatalogName String The name of the database containing the stored procedure.
SchemaName String The name of the schema containing the stored procedure.
ProcedureName String The name of the stored procedure containing the parameter.
ColumnName String The name of the stored procedure parameter.
Direction Int32 An integer corresponding to the type of the parameter: input (1), input/output (2), or output(4). input/output type parameters can be both input and output parameters.
DataTypeName String The name of the data type.
DataType Int32 An integer indicating the data type. This value is determined at run time based on the environment.
Length Int32 The number of characters allowed for character data. The number of digits allowed for numeric data.
NumericPrecision Int32 The maximum precision for numeric data. The column length in characters for character and date-time data.
NumericScale Int32 The number of digits to the right of the decimal point in numeric data.
IsNullable Boolean Whether the parameter can contain null.
IsRequired Boolean Whether the parameter is required for execution of the procedure.
IsArray Boolean Whether the parameter is an array.
Description String The description of the parameter.
Ordinal Int32 The index of the parameter.

sys_keycolumns

Describes the primary and foreign keys.

The following query retrieves the primary key for the [].[Employee Management].Leave_Types table:

SELECT * FROM sys_keycolumns WHERE IsKey='True' AND TableName='Leave_Types' AND CatalogName='' AND SchemaName='Employee Management'
Columns
Name Type Description
CatalogName String The name of the database containing the key.
SchemaName String The name of the schema containing the key.
TableName String The name of the table containing the key.
ColumnName String The name of the key column.
IsKey Boolean Whether the column is a primary key in the table referenced in the TableName field.
IsForeignKey Boolean Whether the column is a foreign key referenced in the TableName field.
PrimaryKeyName String The name of the primary key.
ForeignKeyName String The name of the foreign key.
ReferencedCatalogName String The database containing the primary key.
ReferencedSchemaName String The schema containing the primary key.
ReferencedTableName String The table containing the primary key.
ReferencedColumnName String The column name of the primary key.

sys_foreignkeys

Describes the foreign keys.

The following query retrieves all foreign keys which refer to other tables:

SELECT * FROM sys_foreignkeys WHERE ForeignKeyType = 'FOREIGNKEY_TYPE_IMPORT'
Columns
Name Type Description
CatalogName String The name of the database containing the key.
SchemaName String The name of the schema containing the key.
TableName String The name of the table containing the key.
ColumnName String The name of the key column.
PrimaryKeyName String The name of the primary key.
ForeignKeyName String The name of the foreign key.
ReferencedCatalogName String The database containing the primary key.
ReferencedSchemaName String The schema containing the primary key.
ReferencedTableName String The table containing the primary key.
ReferencedColumnName String The column name of the primary key.
ForeignKeyType String Designates whether the foreign key is an import (points to other tables) or export (referenced from other tables) key.

sys_primarykeys

Describes the primary keys.

The following query retrieves the primary keys from all tables and views:

SELECT * FROM sys_primarykeys
Columns
Name Type Description
CatalogName String The name of the database containing the key.
SchemaName String The name of the schema containing the key.
TableName String The name of the table containing the key.
ColumnName String The name of the key column.
KeySeq String The sequence number of the primary key.
KeyName String The name of the primary key.

sys_indexes

Describes the available indexes. By filtering on indexes, you can write more selective queries with faster query response times.

The following query retrieves all indexes that are not primary keys:

SELECT * FROM sys_indexes WHERE IsPrimary='false'
Columns
Name Type Description
CatalogName String The name of the database containing the index.
SchemaName String The name of the schema containing the index.
TableName String The name of the table containing the index.
IndexName String The index name.
ColumnName String The name of the column associated with the index.
IsUnique Boolean True if the index is unique. False otherwise.
IsPrimary Boolean True if the index is a primary key. False otherwise.
Type Int16 An integer value corresponding to the index type: statistic (0), clustered (1), hashed (2), or other (3).
SortOrder String The sort order: A for ascending or D for descending.
OrdinalPosition Int16 The sequence number of the column in the index.

sys_connection_props

Returns information on the available connection properties and those set in the connection string.

When querying this table, the config connection string should be used:

jdbc:cdata:zohocreator:config:

This connection string enables you to query this table without a valid connection.

The following query retrieves all connection properties that have been set in the connection string or set through a default value:

SELECT * FROM sys_connection_props WHERE Value <> ''
Columns
Name Type Description
Name String The name of the connection property.
ShortDescription String A brief description.
Type String The data type of the connection property.
Default String The default value if one is not explicitly set.
Values String A comma-separated list of possible values. A validation error is thrown if another value is specified.
Value String The value you set or a preconfigured default.
Required Boolean Whether the property is required to connect.
Category String The category of the connection property.
IsSessionProperty String Whether the property is a session property, used to save information about the current connection.
Sensitivity String The sensitivity level of the property. This informs whether the property is obfuscated in logging and authentication forms.
PropertyName String A camel-cased truncated form of the connection property name.
Ordinal Int32 The index of the parameter.
CatOrdinal Int32 The index of the parameter category.
Hierarchy String Shows dependent properties associated that need to be set alongside this one.
Visible Boolean Informs whether the property is visible in the connection UI.
ETC String Various miscellaneous information about the property.

sys_sqlinfo

Describes the SELECT query processing that the connector can offload to the data source.

Discovering the Data Source's SELECT Capabilities

Below is an example data set of SQL capabilities. Some aspects of SELECT functionality are returned in a comma-separated list if supported; otherwise, the column contains NO.

Name Description Possible Values
AGGREGATE_FUNCTIONS Supported aggregation functions. AVG, COUNT, MAX, MIN, SUM, DISTINCT
COUNT Whether COUNT function is supported. YES, NO
IDENTIFIER_QUOTE_OPEN_CHAR The opening character used to escape an identifier. [
IDENTIFIER_QUOTE_CLOSE_CHAR The closing character used to escape an identifier. ]
SUPPORTED_OPERATORS A list of supported SQL operators. =, >, <, >=, <=, <>, !=, LIKE, NOT LIKE, IN, NOT IN, IS NULL, IS NOT NULL, AND, OR
GROUP_BY Whether GROUP BY is supported, and, if so, the degree of support. NO, NO_RELATION, EQUALS_SELECT, SQL_GB_COLLATE
STRING_FUNCTIONS Supported string functions. LENGTH, CHAR, LOCATE, REPLACE, SUBSTRING, RTRIM, LTRIM, RIGHT, LEFT, UCASE, SPACE, SOUNDEX, LCASE, CONCAT, ASCII, REPEAT, OCTET, BIT, POSITION, INSERT, TRIM, UPPER, REGEXP, LOWER, DIFFERENCE, CHARACTER, SUBSTR, STR, REVERSE, PLAN, UUIDTOSTR, TRANSLATE, TRAILING, TO, STUFF, STRTOUUID, STRING, SPLIT, SORTKEY, SIMILAR, REPLICATE, PATINDEX, LPAD, LEN, LEADING, KEY, INSTR, INSERTSTR, HTML, GRAPHICAL, CONVERT, COLLATION, CHARINDEX, BYTE
NUMERIC_FUNCTIONS Supported numeric functions. ABS, ACOS, ASIN, ATAN, ATAN2, CEILING, COS, COT, EXP, FLOOR, LOG, MOD, SIGN, SIN, SQRT, TAN, PI, RAND, DEGREES, LOG10, POWER, RADIANS, ROUND, TRUNCATE
TIMEDATE_FUNCTIONS Supported date/time functions. NOW, CURDATE, DAYOFMONTH, DAYOFWEEK, DAYOFYEAR, MONTH, QUARTER, WEEK, YEAR, CURTIME, HOUR, MINUTE, SECOND, TIMESTAMPADD, TIMESTAMPDIFF, DAYNAME, MONTHNAME, CURRENT_DATE, CURRENT_TIME, CURRENT_TIMESTAMP, EXTRACT
REPLICATION_SKIP_TABLES Indicates tables skipped during replication.
REPLICATION_TIMECHECK_COLUMNS A string array containing a list of columns which will be used to check for (in the given order) to use as a modified column during replication.
IDENTIFIER_PATTERN String value indicating what string is valid for an identifier.
SUPPORT_TRANSACTION Indicates if the provider supports transactions such as commit and rollback. YES, NO
DIALECT Indicates the SQL dialect to use.
KEY_PROPERTIES Indicates the properties which identify the uniform database.
SUPPORTS_MULTIPLE_SCHEMAS Indicates if multiple schemas may exist for the provider. YES, NO
SUPPORTS_MULTIPLE_CATALOGS Indicates if multiple catalogs may exist for the provider. YES, NO
DATASYNCVERSION The Data Sync version needed to access this driver. Standard, Starter, Professional, Enterprise
DATASYNCCATEGORY The Data Sync category of this driver. Source, Destination, Cloud Destination
SUPPORTSENHANCEDSQL Whether enhanced SQL functionality beyond what is offered by the API is supported. TRUE, FALSE
SUPPORTS_BATCH_OPERATIONS Whether batch operations are supported. YES, NO
SQL_CAP All supported SQL capabilities for this driver. SELECT, INSERT, DELETE, UPDATE, TRANSACTIONS, ORDERBY, OAUTH, ASSIGNEDID, LIMIT, LIKE, BULKINSERT, COUNT, BULKDELETE, BULKUPDATE, GROUPBY, HAVING, AGGS, OFFSET, REPLICATE, COUNTDISTINCT, JOINS, DROP, CREATE, DISTINCT, INNERJOINS, SUBQUERIES, ALTER, MULTIPLESCHEMAS, GROUPBYNORELATION, OUTERJOINS, UNIONALL, UNION, UPSERT, GETDELETED, CROSSJOINS, GROUPBYCOLLATE, MULTIPLECATS, FULLOUTERJOIN, MERGE, JSONEXTRACT, BULKUPSERT, SUM, SUBQUERIESFULL, MIN, MAX, JOINSFULL, XMLEXTRACT, AVG, MULTISTATEMENTS, FOREIGNKEYS, CASE, LEFTJOINS, COMMAJOINS, WITH, LITERALS, RENAME, NESTEDTABLES, EXECUTE, BATCH, BASIC, INDEX
PREFERRED_CACHE_OPTIONS A string value specifies the preferred cacheOptions.
ENABLE_EF_ADVANCED_QUERY Indicates if the driver directly supports advanced queries coming from Entity Framework. If not, queries will be handled client side. YES, NO
PSEUDO_COLUMNS A string array indicating the available pseudo columns.
MERGE_ALWAYS If the value is true, The Merge Mode is forcibly executed in Data Sync. TRUE, FALSE
REPLICATION_MIN_DATE_QUERY A select query to return the replicate start datetime.
REPLICATION_MIN_FUNCTION Allows a provider to specify the formula name to use for executing a server side min.
REPLICATION_START_DATE Allows a provider to specify a replicate startdate.
REPLICATION_MAX_DATE_QUERY A select query to return the replicate end datetime.
REPLICATION_MAX_FUNCTION Allows a provider to specify the formula name to use for executing a server side max.
IGNORE_INTERVALS_ON_INITIAL_REPLICATE A list of tables which will skip dividing the replicate into chunks on the initial replicate.
CHECKCACHE_USE_PARENTID Indicates whether the CheckCache statement should be done against the parent key column. TRUE, FALSE
CREATE_SCHEMA_PROCEDURES Indicates stored procedures that can be used for generating schema files.

The following query retrieves the operators that can be used in the WHERE clause:

SELECT * FROM sys_sqlinfo WHERE Name = 'SUPPORTED_OPERATORS'

Note that individual tables may have different limitations or requirements on the WHERE clause; refer to the Data Model section for more information.

Columns
Name Type Description
NAME String A component of SQL syntax, or a capability that can be processed on the server.
VALUE String Detail on the supported SQL or SQL syntax.

sys_identity

Returns information about attempted modifications.

The following query retrieves the Ids of the modified rows in a batch operation:

SELECT * FROM sys_identity
Columns
Name Type Description
Id String The database-generated ID returned from a data modification operation.
Batch String An identifier for the batch. 1 for a single operation.
Operation String The result of the operation in the batch: INSERTED, UPDATED, or DELETED.
Message String SUCCESS or an error message if the update in the batch failed.

sys_information

Describes the available system information.

The following query retrieves all columns:

SELECT * FROM sys_information
Columns
Name Type Description
Product String The name of the product.
Version String The version number of the product.
Datasource String The name of the datasource the product connects to.
NodeId String The unique identifier of the machine where the product is installed.
HelpURL String The URL to the product's help documentation.
License String The license information for the product. (If this information is not available, the field may be left blank or marked as 'N/A'.)
Location String The file path location where the product's library is stored.
Environment String The version of the environment or rumtine the product is currently running under.
DataSyncVersion String The tier of Sync required to use this connector.
DataSyncCategory String The category of Sync functionality (e.g., Source, Destination).

Advanced Configurations Properties

The advanced configurations properties are the various options that can be used to establish a connection. This section provides a complete list of the options you can configure. Click the links for further details.

OAuth

Property Description
InitiateOAuth Set this property to initiate the process to obtain or refresh the OAuth access token when you connect.
OAuthClientId The client ID assigned when you register your application with an OAuth authorization server.
OAuthClientSecret The client secret assigned when you register your application with an OAuth authorization server.
OAuthAccessToken The access token for connecting using OAuth.
OAuthSettingsLocation The location of the settings file where OAuth values are saved when InitiateOAuth is set to GETANDREFRESH or REFRESH . Alternatively, you can hold this location in memory by specifying a value starting with 'memory://'.
CallbackURL The OAuth callback URL to return to when authenticating. This value must match the callback URL you specify in your app settings.
OAuthVerifier The verifier code returned from the OAuth authorization URL.
OAuthRefreshToken The OAuth refresh token for the corresponding OAuth access token.
OAuthExpiresIn The lifetime in seconds of the OAuth AccessToken.
OAuthTokenTimestamp The Unix epoch timestamp in milliseconds when the current Access Token was created.

Connection

Property Description
ReportFormRelations The mapping of the reports and forms in the application.
Region The Top-level domain in the Server URL.

SSL

Property Description
SSLServerCert The certificate to be accepted from the server when connecting using TLS/SSL.

Schema

Property Description
Location A path to the directory that contains the schema files defining tables, views, and stored procedures.
BrowsableSchemas This property restricts the schemas reported to a subset of the available schemas. For example, BrowsableSchemas=SchemaA, SchemaB, SchemaC.
Tables This property restricts the tables reported to a subset of the available tables. For example, Tables=TableA, TableB, TableC.
Views Restricts the views reported to a subset of the available tables. For example, Views=ViewA, ViewB, ViewC.
Schema Specify the application name to connect with.

Miscellaneous

Property Description
AccountsServer The full Account Server URL.
APIDomain The full URL of the API domain.
MaxRows Limits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses.
Other These hidden properties are used only in specific use cases.
PseudoColumns This property indicates whether or not to include pseudo columns as columns to the table.
RowScanDepth The maximum number of rows to scan to look for the columns available in a table.
Timeout The value in seconds until the timeout error is thrown, canceling the operation.
UserDefinedViews A filepath pointing to the JSON configuration file containing your custom views.

OAuth

This section provides a complete list of OAuth properties you can configure.

Property Description
InitiateOAuth Set this property to initiate the process to obtain or refresh the OAuth access token when you connect.
OAuthClientId The client ID assigned when you register your application with an OAuth authorization server.
OAuthClientSecret The client secret assigned when you register your application with an OAuth authorization server.
OAuthAccessToken The access token for connecting using OAuth.
OAuthSettingsLocation The location of the settings file where OAuth values are saved when InitiateOAuth is set to GETANDREFRESH or REFRESH . Alternatively, you can hold this location in memory by specifying a value starting with 'memory://'.
CallbackURL The OAuth callback URL to return to when authenticating. This value must match the callback URL you specify in your app settings.
OAuthVerifier The verifier code returned from the OAuth authorization URL.
OAuthRefreshToken The OAuth refresh token for the corresponding OAuth access token.
OAuthExpiresIn The lifetime in seconds of the OAuth AccessToken.
OAuthTokenTimestamp The Unix epoch timestamp in milliseconds when the current Access Token was created.

InitiateOAuth

Set this property to initiate the process to obtain or refresh the OAuth access token when you connect.

Possible Values

OFF, GETANDREFRESH, REFRESH

Data Type

string

Default Value

OFF

Remarks

The following options are available:

  1. OFF: Indicates that the OAuth flow will be handled entirely by the user. An OAuthAccessToken will be required to authenticate.
  2. GETANDREFRESH: Indicates that the entire OAuth Flow will be handled by the connector. If no token currently exists, it will be obtained by prompting the user via the browser. If a token exists, it will be refreshed when applicable.
  3. REFRESH: Indicates that the connector will only handle refreshing the OAuthAccessToken. The user will never be prompted by the connector to authenticate via the browser. The user must handle obtaining the OAuthAccessToken and OAuthRefreshToken initially.

OAuthClientId

The client ID assigned when you register your application with an OAuth authorization server.

Data Type

string

Default Value

""

Remarks

As part of registering an OAuth application, you will receive the OAuthClientId value, sometimes also called a consumer key, and a client secret, the OAuthClientSecret.

OAuthClientSecret

The client secret assigned when you register your application with an OAuth authorization server.

Data Type

string

Default Value

""

Remarks

As part of registering an OAuth application, you will receive the OAuthClientId, also called a consumer key. You will also receive a client secret, also called a consumer secret. Set the client secret in the OAuthClientSecret property.

OAuthAccessToken

The access token for connecting using OAuth.

Data Type

string

Default Value

""

Remarks

The OAuthAccessToken property is used to connect using OAuth. The OAuthAccessToken is retrieved from the OAuth server as part of the authentication process. It has a server-dependent timeout and can be reused between requests.

The access token is used in place of your user name and password. The access token protects your credentials by keeping them on the server.

OAuthSettingsLocation

The location of the settings file where OAuth values are saved when InitiateOAuth is set to GETANDREFRESH or REFRESH . Alternatively, you can hold this location in memory by specifying a value starting with 'memory://'.

Data Type

string

Default Value

%APPDATA%\ZohoCreator Data Provider\OAuthSettings.txt

Remarks

When InitiateOAuth is set to GETANDREFRESH or REFRESH, the connector saves OAuth values to avoid requiring the user to manually enter OAuth connection properties and to allow the credentials to be shared across connections or processes.

Instead of specifying a file path, you can use memory storage. Memory locations are specified by using a value starting with 'memory://' followed by a unique identifier for that set of credentials (for example, memory://user1). The identifier can be anything you choose but should be unique to the user. Unlike file-based storage, where credentials persist across connections, memory storage loads the credentials into static memory, and the credentials are shared between connections using the same identifier for the life of the process. To persist credentials outside the current process, you must manually store the credentials prior to closing the connection. This enables you to set them in the connection when the process is started again. You can retrieve OAuth property values with a query to the sys_connection_props system table. If there are multiple connections using the same credentials, the properties are read from the previously closed connection.

The default location is "%APPDATA%\ZohoCreator Data Provider\OAuthSettings.txt" with %APPDATA% set to the user's configuration directory. The default values are

  • Windows: "register://%DSN"
  • Unix: "%AppData%..."
  • Mac: "%AppData%..."

where DSN is the name of the current DSN used in the open connection.

The following table lists the value of %APPDATA% by OS:

Platform %APPDATA%
Windows The value of the APPDATA environment variable
Mac ~/Library/Application Support
Linux ~/.config

CallbackURL

The OAuth callback URL to return to when authenticating. This value must match the callback URL you specify in your app settings.

Data Type

string

Default Value

""

Remarks

During the authentication process, the OAuth authorization server redirects the user to this URL. This value must match the callback URL you specify in your app settings.

OAuthVerifier

The verifier code returned from the OAuth authorization URL.

Data Type

string

Default Value

""

Remarks

The verifier code returned from the OAuth authorization URL. This can be used on systems where a browser cannot be launched such as headless systems.

Authentication on Headless Machines

See to obtain the OAuthVerifier value.

Set OAuthSettingsLocation along with OAuthVerifier. When you connect, the connector exchanges the OAuthVerifier for the OAuth authentication tokens and saves them, encrypted, to the specified location. Set InitiateOAuth to GETANDREFRESH to automate the exchange.

Once the OAuth settings file has been generated, you can remove OAuthVerifier from the connection properties and connect with OAuthSettingsLocation set.

To automatically refresh the OAuth token values, set OAuthSettingsLocation and additionally set InitiateOAuth to REFRESH.

OAuthRefreshToken

The OAuth refresh token for the corresponding OAuth access token.

Data Type

string

Default Value

""

Remarks

The OAuthRefreshToken property is used to refresh the OAuthAccessToken when using OAuth authentication.

OAuthExpiresIn

The lifetime in seconds of the OAuth AccessToken.

Data Type

string

Default Value

""

Remarks

Pair with OAuthTokenTimestamp to determine when the AccessToken will expire.

OAuthTokenTimestamp

The Unix epoch timestamp in milliseconds when the current Access Token was created.

Data Type

string

Default Value

""

Remarks

Pair with OAuthExpiresIn to determine when the AccessToken will expire.

Connection

This section provides a complete list of connection properties you can configure.

Property Description
ReportFormRelations The mapping of the reports and forms in the application.
Region The Top-level domain in the Server URL.

ReportFormRelations

The mapping of the reports and forms in the application.

Data Type

string

Default Value

""

Remarks

The value can be in the format - ReportFormRelations="MyReport1=Form1;MyReport2=Form2,Form3;". Only mapped reports will support Insert, Update and Delete. Other reports will be read-only views.

Region

The Top-level domain in the Server URL.

Possible Values

Japan, US, China, Europe, India, Australia

Data Type

string

Default Value

US

Remarks

If your account resides in a domain other than the US, then change the Region accordingly. This table lists all possible values:

Region Domain
US .com
Europe .eu
India .in
Australia .com.au
Japan .jp
China .com.cn

SSL

This section provides a complete list of SSL properties you can configure.

Property Description
SSLServerCert The certificate to be accepted from the server when connecting using TLS/SSL.

SSLServerCert

The certificate to be accepted from the server when connecting using TLS/SSL.

Data Type

string

Default Value

""

Remarks

If using a TLS/SSL connection, this property can be used to specify the TLS/SSL certificate to be accepted from the server. Any other certificate that is not trusted by the machine is rejected.

This property can take the following forms:

Description Example
A full PEM Certificate (example shortened for brevity) -----BEGIN CERTIFICATE----- MIIChTCCAe4CAQAwDQYJKoZIhv......Qw== -----END CERTIFICATE-----
A path to a local file containing the certificate C:\\cert.cer
The public key (example shortened for brevity) -----BEGIN RSA PUBLIC KEY----- MIGfMA0GCSq......AQAB -----END RSA PUBLIC KEY-----
The MD5 Thumbprint (hex values can also be either space or colon separated) ecadbdda5a1529c58a1e9e09828d70e4
The SHA1 Thumbprint (hex values can also be either space or colon separated) 34a929226ae0819f2ec14b4a3d904f801cbb150d

If not specified, any certificate trusted by the machine is accepted.

Certificates are validated as trusted by the machine based on the System's trust store. The trust store used is the 'javax.net.ssl.trustStore' value specified for the system. If no value is specified for this property, Java's default trust store is used (for example, JAVA_HOME\lib\security\cacerts).

Use '*' to signify to accept all certificates. Note that this is not recommended due to security concerns.

Schema

This section provides a complete list of schema properties you can configure.

Property Description
Location A path to the directory that contains the schema files defining tables, views, and stored procedures.
BrowsableSchemas This property restricts the schemas reported to a subset of the available schemas. For example, BrowsableSchemas=SchemaA, SchemaB, SchemaC.
Tables This property restricts the tables reported to a subset of the available tables. For example, Tables=TableA, TableB, TableC.
Views Restricts the views reported to a subset of the available tables. For example, Views=ViewA, ViewB, ViewC.
Schema Specify the application name to connect with.

Location

A path to the directory that contains the schema files defining tables, views, and stored procedures.

Data Type

string

Default Value

%APPDATA%\ZohoCreator Data Provider\Schema

Remarks

The path to a directory which contains the schema files for the connector (.rsd files for tables and views, .rsb files for stored procedures). The folder location can be a relative path from the location of the executable. The Location property is only needed if you want to customize definitions (for example, change a column name, ignore a column, and so on) or extend the data model with new tables, views, or stored procedures.

If left unspecified, the default location is "%APPDATA%\ZohoCreator Data Provider\Schema" with %APPDATA% being set to the user's configuration directory:

Platform %APPDATA%
Windows The value of the APPDATA environment variable
Mac ~/Library/Application Support
Linux ~/.config

BrowsableSchemas

This property restricts the schemas reported to a subset of the available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC.

Data Type

string

Default Value

""

Remarks

Listing the schemas from databases can be expensive. Providing a list of schemas in the connection string improves the performance.

Tables

This property restricts the tables reported to a subset of the available tables. For example, Tables=TableA,TableB,TableC.

Data Type

string

Default Value

""

Remarks

Listing the tables from some databases can be expensive. Providing a list of tables in the connection string improves the performance of the connector.

This property can also be used as an alternative to automatically listing views if you already know which ones you want to work with and there would otherwise be too many to work with.

Specify the tables you want in a comma-separated list. Each table should be a valid SQL identifier with any special characters escaped using square brackets, double-quotes or backticks. For example, Tables=TableA,[TableB/WithSlash],WithCatalog.WithSchema.`TableC With Space`.

Note that when connecting to a data source with multiple schemas or catalogs, you will need to provide the fully qualified name of the table in this property, as in the last example here, to avoid ambiguity between tables that exist in multiple catalogs or schemas.

Views

Restricts the views reported to a subset of the available tables. For example, Views=ViewA,ViewB,ViewC.

Data Type

string

Default Value

""

Remarks

Listing the views from some databases can be expensive. Providing a list of views in the connection string improves the performance of the connector.

This property can also be used as an alternative to automatically listing views if you already know which ones you want to work with and there would otherwise be too many to work with.

Specify the views you want in a comma-separated list. Each view should be a valid SQL identifier with any special characters escaped using square brackets, double-quotes or backticks. For example, Views=ViewA,[ViewB/WithSlash],WithCatalog.WithSchema.`ViewC With Space`.

Note that when connecting to a data source with multiple schemas or catalogs, you will need to provide the fully qualified name of the table in this property, as in the last example here, to avoid ambiguity between tables that exist in multiple catalogs or schemas.

Schema

Specify the application name to connect with.

Data Type

string

Default Value

""

Remarks

Set this property to the Application Name to connect with.

Miscellaneous

This section provides a complete list of miscellaneous properties you can configure.

Property Description
AccountsServer The full Account Server URL.
APIDomain The full URL of the API domain.
MaxRows Limits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses.
Other These hidden properties are used only in specific use cases.
PseudoColumns This property indicates whether or not to include pseudo columns as columns to the table.
RowScanDepth The maximum number of rows to scan to look for the columns available in a table.
Timeout The value in seconds until the timeout error is thrown, canceling the operation.
UserDefinedViews A filepath pointing to the JSON configuration file containing your custom views.

AccountsServer

The full Account Server URL.

Data Type

string

Default Value

""

Remarks

You only need to supply this when executing the RefreshOAuthAccessToken stored procedure with InitiateOAuth=Off. Most of the time, the value of this property will be https://accounts.zoho.com/, but if your account resides in a different location, then the domain should change accordingly (.eu, .in, .com.au, ...).

APIDomain

The full URL of the API domain.

Data Type

string

Default Value

""

Remarks

You only need to supply this when using your own OAuth access token with InitiateOAuth=Off. Otherwise, the API domain will be retrieved from the OAuth flow. Most of the time, the value of this property will be https://www.zohoapis.com, but if your account resides in a different location, then the domain should change accordingly (.eu, .in, .com.au, ...).

MaxRows

Limits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses.

Data Type

int

Default Value

-1

Remarks

Limits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses.

Other

These hidden properties are used only in specific use cases.

Data Type

string

Default Value

""

Remarks

The properties listed below are available for specific use cases. Normal driver use cases and functionality should not require these properties.

Specify multiple properties in a semicolon-separated list.

Integration and Formatting
Property Description
DefaultColumnSize Sets the default length of string fields when the data source does not provide column length in the metadata. The default value is 2000.
ConvertDateTimeToGMT Determines whether to convert date-time values to GMT, instead of the local time of the machine.
RecordToFile=filename Records the underlying socket data transfer to the specified file.

PseudoColumns

This property indicates whether or not to include pseudo columns as columns to the table.

Data Type

string

Default Value

""

Remarks

This setting is particularly helpful in Entity Framework, which does not allow you to set a value for a pseudo column unless it is a table column. The value of this connection setting is of the format "Table1=Column1, Table1=Column2, Table2=Column3". You can use the "*" character to include all tables and all columns; for example, "*=*".

RowScanDepth

The maximum number of rows to scan to look for the columns available in a table.

Data Type

int

Default Value

100

Remarks

The columns in a table must be determined by scanning table rows. This value determines the maximum number of rows that will be scanned.

Setting a high value may decrease performance. Setting a low value may prevent the data type from being determined properly, especially when there is null data.

Timeout

The value in seconds until the timeout error is thrown, canceling the operation.

Data Type

int

Default Value

60

Remarks

If Timeout = 0, operations do not time out. The operations run until they complete successfully or until they encounter an error condition.

If Timeout expires and the operation is not yet complete, the connector throws an exception.

UserDefinedViews

A filepath pointing to the JSON configuration file containing your custom views.

Data Type

string

Default Value

""

Remarks

User Defined Views are defined in a JSON-formatted configuration file called UserDefinedViews.json. The connector automatically detects the views specified in this file.

You can also have multiple view definitions and control them using the UserDefinedViews connection property. When you use this property, only the specified views are seen by the connector.

This User Defined View configuration file is formatted as follows:

  • Each root element defines the name of a view.
  • Each root element contains a child element, called query, which contains the custom SQL query for the view.

For example:

{
    "MyView": {
        "query": "SELECT * FROM [].[Employee Management].Leave_Types WHERE MyColumn = 'value'"
    },
    "MyView2": {
        "query": "SELECT * FROM MyTable WHERE Id IN (1,2,3)"
    }
}

Use the UserDefinedViews connection property to specify the location of your JSON configuration file. For example:

"UserDefinedViews", C:\Users\yourusername\Desktop\tmp\UserDefinedViews.json

Note that the specified path is not embedded in quotation marks.