删除游标的命令是( ) A: DROP CURSER B: DELETE CURSER C: DEALLOCATE CURSER D: CLOSE CURSER
删除游标的命令是( ) A: DROP CURSER B: DELETE CURSER C: DEALLOCATE CURSER D: CLOSE CURSER
1
删除游标的命令是( ) A: DROP CURSER B: DELETE CURSER C: DEALLOCATE CURSER D: CLOSE CURSER