1. 按某个字段分组,再将另一个字段值用逗号拼接起来。
SELECT beet.pernum,GROUP_CONCAT(beet.`status`) FROM `bhpp2.0_evenmngtservice`.`evenmngt_thingset` beet WHERE beet.thingsettype=:thingSetType GROUP BY beet.pernums
1. 按某个字段分组,再将另一个字段值用逗号拼接起来。
SELECT beet.pernum,GROUP_CONCAT(beet.`status`) FROM `bhpp2.0_evenmngtservice`.`evenmngt_thingset` beet WHERE beet.thingsettype=:thingSetType GROUP BY beet.pernums