<p>
![image](https://segmentfault.com/,https://www.laloorna.com/img/bVcKZRH "image")
只有TB_IM_MESSAGEINFOA与TB_IM_MESSAGEINFOB,
并且TB_IM_MESSAGEINFO还不是视图
</p>
<p>
为什么执行sql查出的信息还是TB_IM_MESSAGEINFOA的信息
</p>
<section class="_editor">
<p>
<br/>
</p>
</section>