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查询语句-mysql 查询出错！ 是权限的问题吗？

WBOY
Release： 2016-06-06 09:39:43
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mysql查询语句

报错如下：
查询不了当前使用的数据库，
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也查询不了当前操作数据库的版本，
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可以查询当前用户，当前时间，
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这是权限问题吗？请大神指教！
并且在增加了一个用户后却删不了，
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该怎么办？
最后这个ERROR 1064（4200）与 1054（42S22） 的报错又是怎么回事？

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mysql 查询语句
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