MySQL：对GROUP_CONCAT值进行排序

MySQL：对GROUP_CONCAT值进行排序

当然，请参见http://dev.mysql.com/doc/refman/...tions.html#function_group-
concat
：

SELECt student_name,  GROUP_CONCAt(DISTINCT test_score ORDER BY test_score DESC SEPARATOR ' ')  FROM student  GROUP BY student_name;