2018-11-26发表2021-11-01更新SQL5 分钟读完 (大约718个字)LEFT JOIN ON AND/WHERELEFT JOIN ON AND/WHEREQuestion 这两个SQL查询的结果相同吗? SQL12SELECT * FROM TableA a LEFT JOIN TableB b ON b.AId =a.TableAId AND a.TableAId =1SELECT * FROM TableA a LEFT JOIN TableB b ON b.AId =a.TableAId WHERE a.TableAId = 1阅读更多