MySQL备份与恢复（4）mysqldump备份表

[root@localhost ~]# mysqldump -u root -pdubin oldboy test >/opt/table.sql
[root@localhost ~]# egrep -v "#|\*|--|^$" /opt/table.sql 
DROP TABLE IF EXISTS `test`;
CREATE TABLE `test` (
  `id` int(4) NOT NULL AUTO_INCREMENT,
  `name` char(20) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=latin1;
LOCK TABLES `test` WRITE;
INSERT INTO `test` VALUES (1,‘oldboy‘),(2,‘oldgirl‘),(3,‘inca‘),(4,‘zuma‘),(5,‘kaka‘);
UNLOCK TABLES;

[root@localhost ~]# mysqldump -u root -pdubin oldboy test student>/opt/table.sql
[root@localhost ~]# egrep -v "#|\*|--|^$" /opt/table.sql 
DROP TABLE IF EXISTS `test`;
CREATE TABLE `test` (
  `id` int(4) NOT NULL AUTO_INCREMENT,
  `name` char(20) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=latin1;
LOCK TABLES `test` WRITE;
INSERT INTO `test` VALUES (1,‘oldboy‘),(2,‘oldgirl‘),(3,‘inca‘),(4,‘zuma‘),(5,‘kaka‘);
UNLOCK TABLES;
DROP TABLE IF EXISTS `student`;
CREATE TABLE `student` (
  `id` int(4) NOT NULL AUTO_INCREMENT,
  `name` char(20) NOT NULL,
  `age` tinyint(2) NOT NULL DEFAULT ‘0‘,
  `dept` varchar(16) DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uni_inde_name` (`name`),
  KEY `index_dept` (`dept`(8)),
  KEY `ind_name_dept` (`name`(8),`dept`(10))
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
LOCK TABLES `student` WRITE;
UNLOCK TABLES;

[root@localhost ~]# mysqldump -u root -pdubin oldboy test -d >/opt/table.sql
[root@localhost ~]# egrep -v "#|\*|--|^$" /opt/table.sql 
DROP TABLE IF EXISTS `test`;
CREATE TABLE `test` (
  `id` int(4) NOT NULL AUTO_INCREMENT,
  `name` char(20) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=latin1;

[root@localhost ~]# mysqldump -u root -pdubin oldboy test -t --compact
INSERT INTO `test` VALUES (1,‘oldboy‘),(2,‘oldgirl‘),(3,‘inca‘),(4,‘zuma‘),(5,‘kaka‘);

-F
--master-data
[root@localhost ~]# mysqldump -uroot -pdubin --master-data=1 --compact oldboy
CHANGE MASTER TO MASTER_LOG_FILE=‘mysqlbin_oldboy.000002‘, MASTER_LOG_POS=14729;

[root@localhost ~]# mysqlbinlog /application/mysql/data/mysqlbin_oldboy.000001
/*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=1*/;
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
DELIMITER /*!*/;
# at 4
#190920 22:12:42 server id 1  end_log_pos 107     Start: binlog v 4, server v 5.5.32-log created 190920 22:12:42 at startup
ROLLBACK/*!*/;
BINLOG ‘
Wt6EXQ8BAAAAZwAAAGsAAAAAAAQANS41LjMyLWxvZwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAABa3oRdEzgNAAgAEgAEBAQEEgAAVAAEGggAAAAICAgCAA==
‘/*!*/;
# at 107
#190920 22:13:02 server id 1  end_log_pos 177     Query    thread_id=1    exec_time=0    error_code=0
SET TIMESTAMP=1568988782/*!*/;
SET @@session.pseudo_thread_id=1/*!*/;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=0, @@session.unique_checks=1, @@session.autocommit=1/*!*/;
SET @@session.sql_mode=0/*!*/;
SET @@session.auto_increment_increment=1, @@session.auto_increment_offset=1/*!*/;
/*!\C utf8 *//*!*/;
SET @@session.character_set_client=33,@@session.collation_connection=33,@@session.collation_server=33/*!*/;
SET @@session.lc_time_names=0/*!*/;
SET @@session.collation_database=DEFAULT/*!*/;
BEGIN
/*!*/;

--mater-data=2    备份的记录提示前加注释，恢复的时候不执行该条语句
[root@localhost ~]# mysqldump -uroot -pdubin --master-data=2 --compact oldboy
-- CHANGE MASTER TO MASTER_LOG_FILE=‘mysqlbin_oldboy.000002‘, MASTER_LOG_POS=14729;