mysql中最小年龄查询_MySQL查询查找的姓名和年龄最小的员工的年龄在每个部门...
Emp(eid: integer,ename: string,age: integer,salary: real)Works(eid:integer,did: integer,pct_time: integer)Dept(did:integer,budget: real,managerid:integer)我想出了这一点:SELECT w.did, MIN(e.age) AS YoungestFR...