有一种查找QUERY执行时间的简单方法。这是查询
DECLARE curr_time1 DATE := SYSDATE; curr_time2 NUMBER := dbms_utility.get_time; L_VAR VARCHAR2(2); BEGIN SELECT 1 INTO L_VAR FROM DUAL; dbms_output.put_Line ('Elapsed Time = '||(dbms_utility.get_time - curr_time2)); END; /