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实例演示left join/right join/inner join
表A记录如下: aID aNum 1 a20050111 2 a20050112 3 a20050113 4 a20050114 5 a20050115 表B记录如下: bID bName 1 2006032401 2 2006032402 3 2006032403 4 2006032404 8 2006032408 实验如下: 1. left join sql语句如下: SELECT * FROM A LEFT JOIN B ON A
2009-12-28 22:35:42
Type right!字体下载
2008-09-13 22:14:06
Red Right Hand字体下载
2008-09-13 19:28:49