C产品在市场上有哪些独特优势?
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本文共计678个文字,预计阅读时间需要3分钟。
数据库查询分析器中创建表的代码如下:
sqlCREATE TABLE student ( id INT PRIMARY KEY IDENTITY(1,1) NOT NULL, name NVARCHAR(500) NOT NULL);
INSERT INTO student (name) VALUES ('long');INSERT INTO student (name) VALUES ('long');INSERT INTO student (name) VALUES ('long');
数据库的查询分析器中写上如下代码:
create table studentname ( id int primary key identity(1,1) not null , name nvarchar(500) not null ) insert into studentname values('long') insert into studentname values('long') insert into studentname values('long') insert into studentname values('long') insert into studentname values('long') insert into studentname values('chao') insert into studentname values('chao')
--sql server 2012 通过。
本文共计678个文字,预计阅读时间需要3分钟。
数据库查询分析器中创建表的代码如下:
sqlCREATE TABLE student ( id INT PRIMARY KEY IDENTITY(1,1) NOT NULL, name NVARCHAR(500) NOT NULL);
INSERT INTO student (name) VALUES ('long');INSERT INTO student (name) VALUES ('long');INSERT INTO student (name) VALUES ('long');
数据库的查询分析器中写上如下代码:
create table studentname ( id int primary key identity(1,1) not null , name nvarchar(500) not null ) insert into studentname values('long') insert into studentname values('long') insert into studentname values('long') insert into studentname values('long') insert into studentname values('long') insert into studentname values('chao') insert into studentname values('chao')
--sql server 2012 通过。

