練習寫資料庫

create database factorywork

gouse factorywork

gocreate table employee

(employeeid int not null primary key,

employeename char(20) not null,

employee*** char(2) not null,

employeeorder int not null,

employeecallphone int null,

employeeaddress text null

)alter table employee

add constraint df_order default (1) for employeeorder

insert into employee (employeename,employeeorder,employee***,employeecallphone,employeeaddress,employeeid) values ('張三',1,'女',198456875,'地府十三層',1)

insert into employee (employeename,employeeorder,employee***,employeecallphone,employeeaddress,employeeid) values ('李四',5,'女',5684257,'地府十五層',2)

insert into employee (employeename,employeeorder,employee***,employeecallphone,employeeaddress,employeeid) values ('唐僧',3,'男',5454128,'人界唐朝天國',3)

insert into employee (employeename,employeeorder,employee***,employeecallphone,employeeaddress,employeeid) values ('豬八戒',6,'男',78454455,'朱家莊',4)

insert into employee (employeename,employeeorder,employee***,employeecallphone,employeeaddress,employeeid) values ('孫悟空',8,'男',75214546,'花果山水簾洞',5)

insert into employee (employeename,employeeorder,employee***,employeecallphone,employeeaddress,employeeid) values ('觀世音',4,'女',521158,'紫竹林',6)

insert into employee (employeename,employeeorder,employee***,employeecallphone,employeeaddress,employeeid) values ('如來佛',15,'男',52545624,'大西天',7)

insert into employee (employeename,employeeorder,employee***,employeecallphone,employeeaddress,employeeid) values ('玉帝',20,'男',4244874,'天庭',8)

insert into employee (employeename,employeeorder,employee***,employeecallphone,employeeaddress,employeeid) values ('西王母',11,'女',84597125,'崑崙山',9)

insert into employee (employeename,employeeorder,employee***,employeecallphone,employeeaddress,employeeid) values ('炎帝',16,'男',3548975,'不周仙山',10)

insert into employee values (11,'死老鬼','男',6,89452447,'迷霧鬼林')

select * into employeeback from employee --where employee*** ='男'

insert into employeeback select * from employee where employee*** =''

select * from employeeback

delete from employee where employeeid>=1 and employeeid <=11

insert into employee (employeename,employeeorder,employee***,employeecallphone,employeeaddress,employeeid) values ('炎帝',16,'男',3548975,'不周仙山',10)

insert into employee values (30,'小李飛刀','男',6,4545,'原始森林')

insert into employee values (31,'一點紅','男',3,454,'秘密絕境')

insert into employee values (32,'神州七号','女',8,4121,'太空站')

alter table employee drop pk__employee__7c8480ae

insert into employee select * from employeeback

select * from employee

use master

go--drop database factorywork