数据库/头歌/主键约束/主键约束.sh

@@ -1,13 +0,0 @@
-sqlcmd -S localhost -U sa -P '<123123Aa!@>'
-
-CREATE DATABASE MyDb;
-go
-
-USE MyDb;
-go
-
-CREATE TABLE t_user1 (userId INT PRIMARY KEY, name VARCHAR(32), password VARCHAR(32) ,phone VARCHAR(11),email VARCHAR(32));
-go
-
-CREATE TABLE t_user2 (name VARCHAR(32), phone VARCHAR(11), email VARCHAR(32), PRIMARY KEY (name, phone));
-go

数据库/头歌/创建表/创建表.sh

@@ -1,15 +0,0 @@
-sqlcmd -S localhost -U sa -P '<123123Aa!@>'
-
-CREATE DATABASE TestDb;
-go
-
-USE TestDb;
-go
-CREATE TABLE t_emp 
-(
-    id INT,
-    name VARCHAR(32),
-    deptId INT,
-    salary FLOAT
-)
-go

数据库/头歌/外键约束/外键约束.sh

@@ -1,11 +0,0 @@
-sqlcmd -S localhost -U sa -P '<123123Aa!@>'
-
-CREATE DATABASE MyDb;
-go
-
-USE MyDb;
-go
-CREATE TABLE t_class (id INT PRIMARY KEY, name VARCHAR(22));
-go
-CREATE TABLE t_student (id INT PRIMARY KEY, name VARCHAR(22), classId INT ,CONSTRAINT fk_stu_class1  FOREIGN KEY (classId) REFERENCES t_class(id));
-go

数据库/头歌/数据的删除/数据的删除.sh

@@ -1,39 +0,0 @@
--- ********** create database ********** --
--- ********** Begin ********** --
-CREATE DATABASE website;
--- ********** End ********** --
-go
-
-use website
-go
-
--- ********** create table ********** --
--- ********** Begin ********** --
-CREATE TABLE shopping (
-    ID int IDENTITY(1,1) NOT NULL,
-    Name varchar(20) NOT NULL,
-    address varchar(30) NOT NULL
-);
--- ********** End ********** --
-go
-
-SET NOCOUNT ON
-
-insert into shopping (Name, address) values ('eBay', 'www.ebay.com')
-go
-
-SET NOCOUNT ON
-
--- ********** insert ********** --
--- ********** Begin ********** --
-insert into shopping (Name, address) values ('amazon', 'www.amazon.com');
--- ********** End ********** --
-go
-
-SET NOCOUNT ON
-
--- ********** delete ********** --
--- ********** Begin ********** --
-DELETE FROM shopping WHERE Name = 'eBay';
--- ********** End ********** --
-go

数据库/头歌/数据的插入/数据的插入.sh

@@ -1,33 +0,0 @@
--- ********** create database ********** --
--- ********** Begin ********** --
-create database school
-
--- ********** End ********** --
-go
-
-use school
-go
-
--- ********** create table ********** --
--- ********** Begin ********** --
-create table teacher(
-    ID int not null,
-    Name varchar(20) not null,
-    sex char(2) not null,
-    Phone varchar(20) null
-)
-
--- ********** End ********** --
-go
-
-SET NOCOUNT ON
-
-
--- ********** insert ********** --
--- ********** Begin ********** --
-insert into teacher(ID, Name, sex, Phone)
-values(1, 'Lucy', 'F', NULL)
-
--- ********** End ********** --
-go
-

数据库/头歌/通配符[]的使用/通配符[]的使用.sh

@@ -1,16 +0,0 @@
-USE Mall
-Go
-
-SET NOCOUNT ON
-
----------- retrieving with wildcard [] ----------
--- ********** Begin ********** --
-
-SELECT prod_id, prod_name, prod_price
-FROM Products
-WHERE prod_name NOT LIKE 'B%';
-
--- ********** End ********** --
-
-GO
-