独立备份某个数据库的某个表操作：
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mysql> use mysql mysql> show tables; +---------------------------+ | Tables_in_mysql | +---------------------------+ | columns_priv | | db | | event | | func | | general_log | | help_category | | help_keyword | | help_relation | | help_topic | | innodb_index_stats | | innodb_table_stats | | ndb_binlog_index | | plugin | | proc | | procs_priv | | proxies_priv | | servers | | slave_master_info | | slave_relay_log_info | | slave_worker_info | | slow_log | | tables_priv | | time_zone | | time_zone_leap_second | | time_zone_name | | time_zone_transition | | time_zone_transition_type | | user | +---------------------------+ 28 rows in set (0.00 sec) |
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[root@Mysql ~]# /usr/local/mysql/bin/mysqldump -uroot -p'admin' -B mysql |gzip >/backup/mysql-$(date +%F).sql.gz #备份mysql数据库 [root@Mysql ~]# /usr/local/mysql/bin/mysqldump -uroot -p'admin' mysql user|gzip >/backup/user-tables-$(date +%F).sql.gz #压缩格式备份user表 [root@Mysql ~]# /usr/local/mysql/bin/mysqldump -uroot -p'admin' mysql servers >/backup/servers-tables-$(date +%F).sql [root@Mysql ~]# egrep -v "^$|^--|\*" /backup/servers-tables-2014-06-05.sql DROP TABLE IF EXISTS `servers`; CREATE TABLE `servers` ( `Server_name` char(64) NOT NULL DEFAULT '', `Host` char(64) NOT NULL DEFAULT '', `Db` char(64) NOT NULL DEFAULT '', `Username` char(64) NOT NULL DEFAULT '', `Password` char(64) NOT NULL DEFAULT '', `Port` int(4) NOT NULL DEFAULT '0', `Socket` char(64) NOT NULL DEFAULT '', `Wrapper` char(64) NOT NULL DEFAULT '', `Owner` char(64) NOT NULL DEFAULT '', PRIMARY KEY (`Server_name`) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT='MySQL Foreign Servers table'; LOCK TABLES `servers` WRITE; UNLOCK TABLES; [root@Mysql ~]# |
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