tp5增删改查sql

select 统计多个字段web $where['e.type'] = $qun_type; $db=db('dingding_ewms') ->alias('e') ->field(["count(u.is_long_touch=1 or null)"=>'num_long',"count(u.id)"=>'num_id','e.id,e.name,e.on_time,e.off_

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