SQL Server基礎SQL指令碼之主外來鍵約束
阿新 • • 發佈:2022-05-03
概要
本系列,幾乎都是程式碼,記得當時寫的時候用的是微軟的官方例項資料庫AdventureWorks_Data.mdf、AdventureWorks_Log.ldf來執行的。
下載連結:連結: https://pan.baidu.com/s/1pMdLz6N 密碼: xvhu
或者回復“AdventureWorks”來獲取連結。
程式碼我就放在文中了。
if exists(select * from sys.databases where name='SchDB') drop database SchDB create database SchDB on primary (name='S_DB',filename='D:S_DB.mdf',size=5mb,maxsize=100mb,filegrowth=10%), (name='S_DB_N_1',filename='D:S_DB_N_1.ndf',size=1mb,maxsize=50mb,filegrowth=1mb), (name='S_DB_N_2',filename='D:S_DB_N_2.ndf',size=1mb,maxsize=50mb,filegrowth=1mb), filegroup XXX (name='S_DB_N_3',filename='D:S_DB_N_3.ndf',size=1mb,maxsize=50mb,filegrowth=1mb), (name='S_DB_N_4',filename='D:S_DB_N_4.ndf',size=1mb,maxsize=50mb,filegrowth=1mb), (name='S_DB_N_5',filename='D:S_DB_N_5.ndf',size=1mb,maxsize=50mb,filegrowth=1mb) go alter database SchDB add filegroup YYY go alter database SchDb add file( name='S_DB_N_6',filename='D:S_DB_N_6.ndf', size=1mb,maxsize=50mb,filegrowth=1mb )to filegroup YYY alter database SchDB modify filegroup YYY default use SchDB create table U3( id int constraint PK_HAHA primary key, age int constraint CK_HAHA check(age in(20,70,80)) default 80 ) insert into U3 output inserted.* values(default) insert into U3 output inserted.* values(30) sp_renameDB 'SchDB','HEIHEI' create schema XIXI create table XIXI.U( id int foreign key(id) references U3(id) ) create table Y( id int , s_id int constraint PK_id_s_id primary key(id,S_id) ) --建立唯一約束 create table K1(name nvarchar(20) unique) create table K3( id int not null,--如果是主鍵必須新增not null name nvarchar(20) constraint UQ_Name2 unique ) --修改表建立約束 alter table K3 add constraint PK_id primary key(id) create table a(--主表 aid int primary key ) create table b(--從表 bid int foreign key(bid) references a(aid) ) drop table b drop table a create table a1( aid int constraint PK_a primary key, age int check(age between 27 and 80), sex int check(sex in('M','F')), tel nvarchar(20) check(tel like'1[3,5,7,8][0-9][0-9][0-9][0-9][0-9][0-9][0-9] [0-9][0-9]') ) create table b2( f nvarchar(10) ) create rule R as @f like 'Y%' sp_bindrule 'R','b2.f' insert into b2 values('you') select * from b2 sp_unbindrule 'b2.f' drop rule R create type HAHA from int not null create table F(hj HAHA ) insert into F values(23) create synonym HIHI for AdventureWorks.HumanResources.Department select * from HIHI create partition function GG(int) as range left for values(30,70,90) create partition function JK(date) as range right for values('2001-09-09', '2003-06-09') --------------------------------- if exists(select * from sys.databases where name='SchDB') drop database SchDB create database SchDB on primary (name='S_DB',filename='D:S_DB.mdf',size=5mb,maxsize=100mb,filegrowth=10%), (name='S_DB_N_1',filename='D:S_DB_N_1.ndf',size=1mb,maxsize=50mb,filegrowth=1mb), (name='S_DB_N_2',filename='D:S_DB_N_2.ndf',size=1mb,maxsize=50mb,filegrowth=1mb), filegroup XXX (name='S_DB_N_3',filename='D:S_DB_N_3.ndf',size=1mb,maxsize=50mb,filegrowth=1mb), (name='S_DB_N_4',filename='D:S_DB_N_4.ndf',size=1mb,maxsize=50mb,filegrowth=1mb), (name='S_DB_N_5',filename='D:S_DB_N_5.ndf',size=1mb,maxsize=50mb,filegrowth=1mb) go alter database HEIHEI add filegroup FG_New alter database HEIHEI add file(name='S_DB_N_7',filename='D:S_DB_N_7.ndf')to filegroup FG_New alter partition scheme SC next used FG_New alter partition function GG() split range(90)