28.sql

来自「SQL SERVER机械工业出版社《SQL Server应用开发实例教程》源代码」· SQL 代码 · 共 7 行

select gpmc as 名称, gpyy as 语言,
gpsm as 说明
from gpb
where ghsbh=
(select ghsbh
from ghsb
where ghsbh=3)