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Mysql 列定义varbinary、varchar(20) binary

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Mysql 列定义varbinary、varchar(20) binary

这两种定义在存储和查询时有什么区别


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by (71.8m points)

varchar(20) binary 定义字符数量最多20
存储方式都一样 字符数问题
查询这种应该无多大区别把.. 我翻翻文档可以完事补充补充


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