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请问个基础的mysql查询有关问题

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Release： 2016-06-13 12:53:57
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请教个基础的mysql查询问题
两个表,一个是图片表,一个是关注表

需求是这样的:查出所有a用户发布和a用户关注的图片

a发布的好找,直接在图片表里查uid=a就OK.  求解如何一条语句把需要的这种情况查出来....

谢谢

mysql
------解决方案--------------------
研究下union和join语法吧
------解决方案--------------------
说清楚点哈  比如 有没有关联字段什么的 还是两张表就是独立的啊
------解决方案--------------------
贴出表的结构~~
Related labels：
join mysql nbsp uid union
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