location为库名,Contact为表名
| 用途 | 操作 | 命令 |
| 安装 | 利用RPM包安装MySQL | |
| 设置TCP 3306端口的iptables | ||
| root密码管理 | 设置root用户的密码 | mysqladmin -uroot password ‘password’ |
| 修改root用户的密码 | mysqladmin -uroot -p password ‘password’ |
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| 数据库,表管理 | 进入mysql | mysql -h hostname -uroot -p |
| 创建数据库 | mysql> create database location; | |
| 导入数据结构 | mysql -uroot -p location <./location.sql |
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| 查看数据库 | mysql> show databases; | |
| 进入某个库 | mysql> use location; | |
| 查看表信息 | mysql> show tables; | |
| 查看表结构 | mysql> desc Contact; | |
| 改表名 | mysql> rename table Contact to Contact_new; |
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| 删除库 | mysql> drop database location; | |
| 删除表 | mysql> drop table Contact; | |
| 授权部分 | 建立用户并授权 | mysql> grant all on location.* to gk1020@’10.1.11.71′ identified by ‘gk1020’; |
| 取消授权 | mysql> revoke all on location.* from gk1020@’10.1.11.71′; |
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| 刷新权限 | mysql> flush privileges; | |
| 操作语句 | 查询 |
mysql> select * from Contact; |
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mysql> select count(*) from Contact; |
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| 修改 | mysql> update Contact set RegTime=‘2008-01-01 00:00:00’ where id=1; |
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| mysql> update Contact set RegTime=‘2008-01-01 00:00:00’,CID=1 where id=1; |
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| 插入 | mysql> insert into Contact values(”,”…); |
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| mysql> insert into Contact(ID,CID,Contact) values(”,”…); |
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| 删除 | mysql> delete from Contact where id=1; |
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| 导出 | 导出数据库location | mysqldump -uroot -p location >./location.sql |
| 导出某个表 | mysqldump -uroot -p –database location –table Contact >./contact.sql |
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| 导出数据库location的数据结构 | mysqldump -d -uroot -p location >./location.sql |
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| 复制表 | 复制表Contact为Contact_bak | mysql> create table Contact_bak as select * from Contact; |
| 复制表Contact的结构 | mysql> create table Contact_bak as select * from Contact where 1=2; |
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| 查看正在执行的任务 | mysql> show processlist; | |