求sql语句多表(三表以上)联合查询

2025-04-14 22:35:44
推荐回答(1个)
回答1:

select t_cp.id, t_cp.proc, t_odid_cpid.num
from t_odid_cpid
left join t_cp on t_cp.id = t_odid_cpid.cpid
left join T_ORDER on t_odid_cpid.odid = T_ORDER.odid