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mysql 解决row_count()用mysql_affected_rows()获取后值为-1的方

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Release： 2016-06-01 09:56:57
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row_count()用mysql_affected_rows()获取后值一直为-1
怎么解决row_count()的senssion问题，实现读取在mysql的insert和update的变化！

------解决方案--------------------
跨SESSION无法直接通过row_count()得到其它用户更新了更新了多少记录。

row_count()必须立即在UPDATE语句执行后使用，才能得到刚执行的语句影响了多少记录。

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