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mysql排序问题的sql语句
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- 2016-06-06 09:45:38984browse
mysqlsqlsql语句数据库查询判断
有一个字段A，字段值有可能相同，写一个sql语句，将相同的值尽量分隔开。例如字段A的值：1,1,1,2,3,3；查询结果要求为：1,2,3,1,3,1.请问sql怎么写？
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