广西钦州网站建设,网线制作过程图片,做销售找客户渠道,wordpress升级Problem: 1378. 使用唯一标识码替换员工ID 思路
left join#xff1a;左连接
Code
select eu.unique_id,e.name
from Employees e
left join EmployeeUNI eu # left join 左连接
on e.id eu.id; Problem: 1378. 使用唯一标识码替换员工ID 思路
left join左连接
Code
select eu.unique_id,e.name
from Employees e
left join EmployeeUNI eu # left join 左连接
on e.id eu.id;
