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mysql存储 单词 区分大小写问题

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mysql存储 单词 区分大小写问题

用mysql数据表存储单词，varchar类型，由于有些单词大写与小写是要区分开来的，但是存储时会出现无法区分的现象。
应该怎样解决？
查询时如何区分？
还可以使用唯一索引吗？


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详解MySQL查询时区分字符串中字母大小写的方法

查询的时候带标识 还是可以使用唯一索引啊！还有要在建表的时候也指定！


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