584. 寻找用户推荐人 - 力扣(Leetcode)
sql 题,还是比较简单的
# Write your MySQL query statement below
select name from customer where referee_id <> 2 or referee_id is null
标签:推荐人,584,referee,用户,id,leetcode
From: https://www.cnblogs.com/wudanyang/p/17017904.html
584. 寻找用户推荐人 - 力扣(Leetcode)
sql 题,还是比较简单的
# Write your MySQL query statement below
select name from customer where referee_id <> 2 or referee_id is null
标签:推荐人,584,referee,用户,id,leetcode
From: https://www.cnblogs.com/wudanyang/p/17017904.html