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## C.2 Verifying the Validity of an APEX Installation

Verify the validity of an Oracle APEX installation by running a query.

You can verify the validity of an APEX installation by running the following query:

    SELECT STATUS FROM DBA_REGISTRY
    WHERE COMP_ID = 'APEX';

If the result is `VALID`, you can assume the installation was successful.

Parent topic: APEX Installation Troubleshooting