SELECT count(DISTINCT type) as count ,dms_warehouse_id as whId from bms_warehouse_supplies where dms_warehouse_id in (1,2,3) GROUP BY dms_warehouse_id
mysql版本需要4.0以上
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SELECT count(DISTINCT type) as count ,dms_warehouse_id as whId from bms_warehouse_supplies where dms_warehouse_id in (1,2,3) GROUP BY dms_warehouse_id
mysql版本需要4.0以上
相关文章：