(1)where 后面有一個條件:
SELECT * FROM LIST WHERE sendper="張三";
2.where后面有兩個條件:
SELECT * FROM LIST WHERE sendper="222" AND receiveper="所有人";
(1)where 后面有一個條件:
SELECT * FROM LIST WHERE sendper="張三";
2.where后面有兩個條件:
SELECT * FROM LIST WHERE sendper="222" AND receiveper="所有人";