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2#

楼主 |
发表于 2007-9-26 10:51:09
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- 新建数据库
- mysql> create database school;
- Query OK, 1 row affected (0.00 sec)
- 新建表
- mysql> create table user01(
- -> id varchar(20) NOT NULL,
- -> userName varchar(10) NOT NULL,
- -> age int(11) default'0',
- -> sex char(2) NOT NULL default'm',
- -> PRIMARY KEY (id)
- -> )TYPE=InnoDB;
- Query OK, 0 rows affected, 1 warning (0.02 sec)mysql>desc student;
- 插入和删除表中的数据
- Create table student(stuName varchar(20),age varchar(20),id varchar(20),set0 char(1));
- 插入
- mysql> insert into student(id,stuName) values('1','tomcat');
- Query OK, 1 row affected (0.00 sec)
- 删除
- mysql> delete from student where id='1';
- Query OK, 1 row affected (0.01 sec)
- 删除表中所有数据
- mysql> truncate table student;
- Query OK, 1 row affected (0.01 sec)
- 删除表
- mysql> create table temp(t varchar(1));
- Query OK, 0 rows affected (0.00 sec)
- mysql> drop table temp;
- Query OK, 0 rows affected (0.00 sec)
- 创建新用户并给予权限
- mysql> grant all privileges on *.* to dbuser@localhost identified by '1234'
- with grant option;
- 更改Mysql用户密码
- c:\Mysql5.0\bin>mysqladmin -u root -p password 1234
- Enter password: ****
- 备份数据库及表
- 我们用mysqldump命令来备份数据库
- c:\mysql\bin\>mysqldump –u root –p 3306 mysql>d:\backup.sql
- 执行此语句将把mydb 备份到D盘的backup.sql文件中
- 备份多个数据库表
- c:\mysql\bin\>mysqldump –u root –p 3306 school user01 user >d:\backup.sql
- 此句的意思是把school库中的user01表和user表的内容和表的定义备份到D盘backup.sql文件中。
- 备份所有的数据库
- c:\myql\bin>mysqldump –u root –p 3306 –all –database>d:backup.sql
- 还原Mysql数据库
- c:\mysql\bin\mysql –u root –p 3306 school
- 还原其中的一个表
- mysql> source d:\books.sql;
- ERROR:
- Unknown command '\b'.
- Query OK, 0 rows affected (0.00 sec)
- Query OK, 1 row affected (0.00 sec)
- 退出Mysql连接
- mysql>quit(exit)
- 关闭mysql服务
- C:\mysql\bin>net mysql
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