mysql聯表查詢
需求: select的時候當前表table_1只有uid, 想拿到name, name在table_2
SELECT t1.uid, t2.`name` FROM `table_1` a, table_2 b
where a.uid = b.uid and a.`uid` != 0;
需求: select的時候當前表table_1只有uid, 想拿到name, name在table_2
SELECT t1.uid, t2.`name` FROM `table_1` a, table_2 b
where a.uid = b.uid and a.`uid` != 0;