MySQL异常:Got error 28 from storage engine

MySQL错误:Got error 28 from storage engine??现象是:?MySQL?执行语句? SELECT DISTINCT field_report_na

MySQL错误:Got error 28 from storage engine

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现象是:

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MySQL?执行语句
? SELECT DISTINCT field_report_name_value? FROM content_type_product_line_report ;

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报错

Got error 28 from storage engine

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user warning: Got error 28 from storage engine query: select distinct(field_report_name_value) from content_type_product_line_report where field_report_product_line_nid='39'

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产生该错误的原因是:
临时空间不够,无法执行此SQL语句。

解决办法:
清空/tmp目录,或者修改my.cnf中的tmpdir参数,指向具有足够空间目录。

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