📄 student.sql
字号:
--建立 Student 数据库,如果存在,先将其删除
use master
if exists(select * from sysdatabases where name='Student')
drop database Student
go
create database Student --创建数据文件
on primary
(
name='Student_data',
filename='F:\JBuilder\JTableTest\Student\Student_data.mdf',
size=5mb,
maxsize=100mb,
filegrowth=15%
)
log on --创建日志文件
(
name='Student_log',
filename='F:\JBuilder\JTableTest\Student\Student_log.ldf',
size=2mb,
filegrowth=1
)
go
use Student
if exists (select * from sysobjects where name='Student')
drop table Student
create table Student
(
id int primary key identity(1,1),
name varchar(20) not null,
age int not null,
address varchar(20) not null,
)
go
insert into Student values('到你身边',19,'洛王开发区')
insert into Student values('梦亦有忧',21,'岳阳')
insert into Student values('张三',45,'新路口')
insert into Student values('李四',64,'五里牌')
insert into Student values('王五',9,'汽车站')
select * from student
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -