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求mysql 大数据量问题解决方法？

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Release： 2016-06-06 09:39:45
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mysql大数据 

<code>一个mysql的数据表（大概有50000+）的数据，其中有一个字段的类型是blob的，存着相当大的二进制数据（大概有50k以上），有时候检索某个字段或者只是查询某个总共有几条数据就要相当长的时间，求有什么办法解决吗？</code>
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