Fetch all records from table A where id exist in B plus records which don't have id in B

后端 未结 0 1820
-上瘾入骨i
-上瘾入骨i 2020-12-30 11:58

I have two tables a coupons table and a coupon_city_map table.

id<
相关标签:
回答
  • 消灭零回复
提交回复
热议问题