–如下面这段代码。
DECLARE
V_TEMPVAR NUMBER := 7;
BEGIN
IF V_TEMPVAR < 5 THEN
INSERT INTO TEMP_TABLE (CHAR_COL) VALUES ('TOO SMALL');
ELSIF V_TEMPVAR < 10 THEN
INSERT INTO TEMP_TABLE (CHAR_COL) VALUES ('JUST RIGHT');
ELSE
NULL; —DOO NOTHING..–这里让程序除了以上几种情况后，DO NOTHING~
END IF;
END;
8 thoughts on “让程序DO-NOTHING”
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额。。看不懂。不做事不写就好了，为什么要NULL
With the bases loaded you srutck us out with that answer!