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Using a repository schema partially in a Job
When using a repository schema, if you do not want to use all the predefined columns, you can select particular columns without changing the schema into a built-in one.
The following describes how to use a repository schema partially for a database input component. The procedure may vary slightly according to the component you are using.
Procedure
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Click the [...] button next to Edit
schema on the Basic settings tab. The
Edit parameter using repository dialog box appears. By
default, the option View schema is selected.
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Select the columns you want to use.
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Click OK to close the message box. The
Propagate dialog box appears. Click
Yes to propagate the changes and close the dialog box.
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On the Basic settings tab, click Guess
Query. The selected column names are displayed in the
Query area as expected.
