13.4 mysql用户管理
- grant all on . to 'user1' identified by 'passwd';
- grant SELECT,UPDATE,INSERT on db1.* to 'user2'@'192.168.133.1' identified by 'passwd';
- grant all on db1.* to 'user3'@'%' identified by 'passwd';
- show grants;
- show grants for user2@192.168.133.1;
13.5 常用sql语句
- select count(*) from mysql.user;
- select * from mysql.db;
- select db from mysql.db;
- select db,user from mysql.db;
- select * from mysql.db where host like '192.168.%';
- insert into db1.t1 values (1, 'abc');
- update db1.t1 set name='aaa' where id=1;
- truncate table db1.t1;
- drop table db1.t1;
- drop database db1;
13.6 mysql数据库备份恢复
- 备份库 mysqldump -uroot -p123456 mysql > /tmp/mysql.sql
- 恢复库 mysql -uroot -p123456 mysql < /tmp/mysql.sql
- 备份表 mysqldump -uroot -p123456 mysql user > /tmp/user.sql
- 恢复表 mysql -uroot -p123456 mysql < /tmp/user.sql
- 备份所有库 mysqldump -uroot -p -A >/tmp/123.sql
- 只备份表结构 mysqldump -uroot -p123456 -d mysql > /tmp/mysql.sql
扩展
- SQL语句教程 http://blog.51cto.com/zt/206
- 什么是事务?事务的特性有哪些? http://blog.csdn.net/yenange/article/details/7556094
- 根据binlog恢复指定时间段的数据 http://www.centoscn.com/mysql/2015/0204/4630.html
- mysql字符集调整 http://xjsunjie.blog.51cto.com/999372/1355013
- 使用xtrabackup备份innodb引擎的数据库 innobackupex 备份 Xtrabackup 增量备份 http://zhangguangzhi.top/2017/08/23/innobackex%E5%B7%A5%E5%85%B7%E5%A4%87%E4%BB%BDmysql%E6%95%B0%E6%8D%AE/#%E4%B8%89%E3%80%81%E5%BC%80%E5%A7%8B%E6%81%A2%E5%A4%8Dmysql
- 相关视频
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来源:oschina
链接:https://my.oschina.net/u/3803446/blog/1833740