题目内容
查出比经理薪水还高的员工信息:准备数据:Drop table if not exists employees;create table employees(id int primary key auto_increment,name varchar(50),salary int,managerid int references employees(id));insert into employees values(null,' lhm',10000,null),(null,' zxx',15000,1),(null,'flx',9000,1),(null,'tg',10000,2),(null,'wzg',10000,3);Wzg大于flx,lhm大于zxx
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