CentOS 7 安装 sqlite3

1、安装

yum install sqlite-devel

2、创建或打开数据库

sqlite3 school.db

3、查看数据库

sqlite> .database
seq  name             file                                                      
---  ---------------  ----------------------------------------------------------
0    main             /root/python_scripts/school.db

4、创建表

sqlite> create table student (
   ...> id integer primary key autoincrement,
   ...> name varchar(50) not null,
   ...> age int not null default 18
   ...> );

5、显示表

sqlite> .table
student

6、插入数据

sqlite> insert into student (name,age) values
   ...> ('tom',20),
   ...> ('alice',16),
   ...> ('helen',20);

7、查看数据

# 切换列显示
sqlite> .mode column

sqlite> select * from student;
1           tom         20        
2           alice       16        
3           helen       20

8、导出数据库

# 命令行 方式
sqlite> .output school.sql
sqlite> .dump


# shell 方式
sqlite3 school.db ".dump" > school.sql

 9、清空数据

sqlite> delete from student;

10、删除表

sqlite> drop table student;

11、导入 sql

# 命令行 方式
sqlite> .read school.sql


# shell 方式
sqlite3 school.db < school.sql