Raise User-defined exceptions : RAISE Exception « Object Oriented Database « Oracle PL / SQL

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Oracle PL / SQL » Object Oriented Database » RAISE Exception   Raise User-defined exceptions SQL> SQL> -- User-defined exceptions SQL> SQL> DECLARE   2    e_confirmed EXCEPTION;   3  BEGIN   4   5      RAISE e_confirmed;   6   7      DBMS_OUTPUT.PUT_LINE('This enrollment has been deleted');   8  EXCEPTION   9  10   WHEN e_confirmed THEN  11    DBMS_OUTPUT.PUT_LINE('This enrollment is already confirmed');  12    DBMS_OUTPUT.PUT_LINE('It cannot be deleted');  13  END;  14  15  / This enrollment is already confirmed It cannot be deleted PL/SQL procedure successfully completed. SQL>                     Related examples in the same category 1.  Raise exceptions for wrong parameters 2.  Insert Exception message to an audit table

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