create database Emppless
on primary
(
--建立資料庫 
name = EmpItem,
size = 5mb,
filename ='f:\吳安學習\資料庫\資料庫練習\Emppless.mdf',
filegrowth =20%
)
log on
(
name =EmpItem_log,
size =5mb,
filename ='f:\吳安學習\資料庫\資料庫練習\Emppless_log.ldf',
filegrowth = 20%
)
use Emppless
create table DepartmentTable
(
--自動ID  部門 欄位名 型別 屬性
 AutoID int identity(1,1) primary key,
 DepartmentName nVarchar(50)
)
insert into DepartmentTable(DepartmentName)
values('總經辦')
insert into DepartmentTable(DepartmentName)
values('人事資源部')
insert into DepartmentTable(DepartmentName)
values('銷售部')
insert into DepartmentTable(DepartmentName)
values('研發部')
insert into DepartmentTable(DepartmentName)
values('採購部')
select * from DepartmentTable
--建立員工表
create table EmpTable
(
--自動ID 姓名 性別 年齡 身份證號碼 部門
AutoID  int identity(1,1) primary key,
Name    nvarchar(20) ,
Gender  nvarchar(1),
age     int ,
IdentityCard nvarchar(5),
Department  int 
)

insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('tom','男' ,30,'12345',1)

insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('jack','男' ,30,'12356',2)
insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('steve','男' ,30,'12356',2)
insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('sk','女' ,30,'13456',2)
insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('kun','男' ,30,'12456',3)
insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('sn','男' ,30,'12356',3)
insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('張三','男' ,30,'12356',3)
insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('李四','女' ,30,'12456',3)
insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('張四','男' ,30,'12346',3)
insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('李五','女' ,30,'12346',4)
insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('張六','男' ,30,'12356',4)
insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('李為','女' ,30,'12345',5)
insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('張七','男' ,30,'123456',5)
insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('李七','女' ,30,'12346',5)
insert into EmpTable (Name,Gender,age,IdentityCard,Department)
values('張y','男' ,33,'12456',5)
select * from EmpTable

update EmpTable set age =age+1 where Gender=N'男' and age=30
select * from EmpTable