A.nomount狀態(tài)B.mount 狀態(tài)C.歸檔模式D.非歸檔模式
A.SELECT 函數名FROM DUALB.EXCUTE 函數名C.CALL 函數名INTO DUALD.VAR 函數名NUMBER
A.GRANT EXECUTE ON swap TO PUBLIC;B.EXECUTE procedure_name(parameters_list );C.CREATE PROCEDURE itemdesc(item_code IN VARCHAR2)D.DROP PROCEDURE find_emp;