笑话/MySQL字段联合去重sql
MySQL字段联合去重sql 例如数据 idlO57um17bk5ee2,js32gt4name1740nJ,qp2Vf8sJhpaname2 1  a  x 2  a  y 3  b  x 4  a  y 5  a  x 联合去重name1MoXycwWzD,GKpyxBLdAc14name2的结果为 id4Zk4di1N,zd9bw052K3name1Uj7mo,CDjxP94Emname2 1  a  x 2  a  y 3  b  x 的SQL为 select * from table group by name1H6CdrxG,KBcj6lR960wOWEname2; 转载请注明原处