CREATE OR REPLACE PROCEDURE GAT(
    tableName VARCHAR2
)
AS
    CURSOR allTriggers IS
        SELECT  *
        FROM    DBA_TRIGGERS
        WHERE   TABLE_NAME = tableName;
BEGIN
	 DBMS_OUTPUT.PUT_LINE('COLUMN NAME | TRIGGER NAME');
	 DBMS_OUTPUT.PUT_LINE('----------- + ------------');
     FOR idx IN allTriggers LOOP
         IF idx.COLUMN_NAME IS NULL
            THEN DBMS_OUTPUT.PUT('NULL       ');
            ELSE DBMS_OUTPUT.PUT(idx.COLUMN_NAME);
         END IF;
         DBMS_OUTPUT.PUT(' | ');
         IF idx.TRIGGER_NAME IS NULL
            THEN DBMS_OUTPUT.PUT('NULL');
            ELSE DBMS_OUTPUT.PUT(idx.TRIGGER_NAME);
         END IF;
         DBMS_OUTPUT.NEW_LINE;
     END LOOP;
END;
/