ERROR 1105 (HY000): errCode = 2, detailMessage = group_concat don't support using distinct with order by together: group_concat(DISTINCT X.xxxx ORDER BY X.xxxx ASC, ',' ASC)
group_concat 什么时候可以支持Distinct 和 order by 一起用？
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ERROR 1105 (HY000): errCode = 2, detailMessage = group_concat don't support using distinct with order by together: group_concat(DISTINCT X.xxxx ORDER BY X.xxxx ASC, ',' ASC)
