数据的更改

数据库/头歌/数据的更改/数据的更改.sh

@@ -0,0 +1,36 @@
+-- ********** create database ********** --
+-- ********** Begin ********** --
+create database Books
+-- ********** End ********** --
+go
+
+use Books
+go
+
+-- ********** create table ********** --
+-- ********** Begin ********** --
+create table prices
+(
+    ID int IDENTITY(1,1) not null,
+    Name varchar(20) not null,
+    price varchar(30) not null
+)
+-- ********** End ********** --
+go
+
+SET NOCOUNT ON
+
+-- ********** insert ********** --
+-- ********** Begin ********** --
+insert into prices (Name, price) values ('Harry Potter', '$128')
+insert into prices (Name, price) values ('Walden', '$5')
+-- ********** End ********** --
+go
+
+SET NOCOUNT ON
+
+-- ********** update ********** --
+-- ********** Begin ********** --
+update prices set price = '$6' where Name = 'Walden'
+-- ********** End ********** --
+go