📄 sqlquery1.sql
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create database Shop
create table Department
(
D_id int not null primary key identity(1,1),
D_name varchar(50) not null,
D_remark varchar(500)
)
create table Employee
(
E_id int not null primary key identity(1,1),
D_id int not null references Department(D_id),
E_name varchar(10) not null,
E_sex bit,
E_age int,
E_tel varchar(20),
E_address varchar(20)
)
create table Product
(
P_id int not null primary key identity(1,1),
P_name varchar(50) not null,
P_price money,
P_remark varchar(100)
)
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