mysql inner join 链接多个表

参考了一位博主的博客,记录一下以后好找。


用inner join链接三个表

> select * from (表A inner join 表B on A.字段名 = B.字段名) inner join 表C on A.字段名 = C.字段名;

Exp:

有三个表:(黄色列为biology表,蓝色列为physics表,粉色列为chinese表)

修改*改为

> select chinese.No, biology.Name, biology.teacher, physics.teacher, chinese.teacher from (biology inner join physics on biology.b_No = physics.p_No) inner join chinese on biology.b_No = chinese.No;

结果如下:

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转载自blog.csdn.net/u011378313/article/details/78212644