JDBC V2 Connector

JDBC V2 Connector

JDBC V2 lookups in mappings

JDBC V2 lookups in mappings

In a mapping, you can configure a Lookup transformation to represent a JDBC V2 object.
Specify the name and description of the JDBC V2 lookup.
You can parameterize the JDBC V2 lookup connection and lookup object with values specified in a parameter file when you configure a mapping in advanced mode.
You can create the following lookups when you configure field mappings in a mapping task:
  • Connected lookup
  • Unconnected lookup
You can't configure a Lookup transformation in a data transfer task.
For more information about the Lookup transformation, see
Transformations
.
The following table describes the JDBC V2 lookup properties that you can configure in a Lookup transformation:
Property
Description
Connection Name
Name of the lookup connection.
Source Type
Source type. Select
Single Object
or
Parameter
.
Parameter
A parameter file where you define values that you want to update without having to edit the task.
Select an existing parameter for the lookup object or click
New Parameter
to define a new parameter for the lookup object.
The
Parameter
property appears only if you select parameter as the lookup type.
If you want to overwrite the parameter at runtime, select the
Allow parameter to be overridden at run time
option.
When the task runs, the Secure Agent uses the parameters from the file that you specify in the advanced session properties.
Lookup Object
Name of the lookup object for the mapping.
Multiple Matches
Behavior when the lookup condition returns multiple matches. Select from the following options:
  • Return any row
  • Return all rows
  • Report error
Filter
Not applicable.
Sort
Not applicable.
The following table describes the JDBC V2 lookup advanced properties that you can configure in a Lookup transformation:
Advanced Source Property
Description
Pre SQL
The SQL query that the Secure Agent runs before reading data from the source.
Post SQL
1
The SQL query that the Secure Agent runs after reading data from the source.
Fetch Size
The number of rows that the Secure Agent fetches from the database in a single call.
Table Name
Overrides the table name used in the metadata import with the table name that you specify.
Schema Name
Overrides the schema name of the source object.
If you specify the schema name both in the connection and the source properties, the Secure Agent uses the schema name specified in the source properties.
SQL Override
The SQL statement to override the default query and the object name that is used to read data from the JDBC V2 source.
1
Doesn't apply to mappings in advanced mode.

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