Source

The Legacy Source page is used to indicate the source tables, insertion criteria and query to extract data from the source.

This page contains three sections:

Sources: Use this section to select the source tables.

Insertion Criteria: This section displays the insertion criteria that is specified using the Insertion Criteria button in the Sources section.

Query: This section displays the queries or conditions to extract data from the source tables or files.

Related topics

- Query Builder
- Maintain Conversion Objects

Fields | Description
Source Table | The source tables/files from which you extract the data. Use the Select button to select the source table.

Commands | Description
Select | Use this option to select the source tables/files. The Select Source Tables/Files page opens, which displays the files/tables present in the source application. You must select the tables or files from which you source the data.
Insertion Criteria | Use this option to specify the conditions to extract the data from the source files. The criteria is displayed in the Insertion Criteria section.
Modify Query | Use this option to modify a query. Query builder page opens. You must build a query for the previous migrate tags to specify the conditions and the fields to be extracted. To build the query, click on migrate table/file name from the Insertion Criteria section. You must create a dump for every query to extract the fields from the source table/file. In case of legacy conversion, you can call a mapping object function , which contains the dump keyword.
Functions | Use this option to define the functions used in the conversion rules. These functions are specific to the mapping object.
Variables/Includes | Specify the variables used in the conversion rules or functions. In case of legacy conversion, functions cannot use variables directly.
Save | Saves the rule.
Done | Saves the rule and returns you to the Maintain Conversion Objects page.
Cancel | Click Cancel to return to the Maintain Conversion Objects page.

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