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mysql-请问一条MYSQL语句直接查询2个表的数据应该怎么写？

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2016-06-06 09:33:12982browse

mysql数据

两个数据表都是一样的
两个表的名称分别是：c_biao_1 和c_biao_2

$sql = "select * from c_biao_1 where uid=$uid and js=0 order by addtime desc";

把这两个表写在一条语句上应该是怎么写？

补充一下，两个表的字段都是一样！~

我的意思就是想用一句语句就可以查询到2个表的数据出来

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