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mysql三表查询问题
2022-07-23 03:25:00 【CSDN问答】
角色表，角色和菜单中间表，菜单表，我要查询所有角色拥有的权限。菜单表里面存有一级菜单，和二级菜单。
我想要的结果就是，二级菜单取别名放到一级菜单后面！我该怎么写这个sql语句？不知道我这样描述，你们能不能看懂！
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