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Validating a parameter value at runtime

To validate a parameter value at runtime:

  1. In the Object Navigator, expand the Data Model node, then the System Parameters or User Parameters node.

  2. Double-click the PL/SQL icon (the PL/SQL icon) for the parameter for which you want to add a PL/SQL validation trigger.

  3. In the PL/SQL Editor, define the PL/SQL to be triggered at runtime.

See also

About parameters

Creating a user parameter

Using a pre-defined system parameter