• 每天进步一点点—mysql-mysqldump


    一、        简单介绍

            

             mysqldump是client用来备份数据库或者在不通数据库之间进行数据迁移的工具,备份内容包括创建表或者装载表的SQL语句

    二、       命令格式

     

    备份单个数据库或者数据库中部分数据表

    mysqldump [參数] 数据库名 [表名]

    备份指定的一个或者多个数据库

    mysqldump [參数] --database db1 [db2db3]

    备份全部数据库

    mysqldump [參数] --all-database

    三、       经常使用參数

             -u--user=name         username

       -p --password            密码

       -h --host=hostname 指定serverIP或者可解析到的域名

             -P--port                      端口

             --add-drop-database  每一个数据库创建语句前加上drop database,用于创建新库前将旧库删掉

             --add-drop-table       在每一个创建表前加上drop table语句。用于创建新表前删除旧表
              -n--no-create-db     不包括数据库创建语句

             -t --no-create-info    不包括数据表创建语句

             -d --no-data               不包括数据

             --compact                  将输出的结果简洁,不包含默认选项中的各种凝视

             -c--complete-insert 在insert语句中加上字段名(默认不加)                      
             -F      --flush-logs       备份前刷新日志,使得方便恢复。

             -l       --lock-tables     给全部表加入读锁保证数据一致性一般与-F配合使用

             -T      此參数与以下參数配合使用,此參数是将数据备份为淡出的数据文本文档和建表的SQL两个文件

                       --filelds-terminated-by=name(域分隔符)

                       --filelds-enclosed-by=name(域引用符)

                       --fields-optionally-enclosed-by=name(域可选引用符)

                       --fields-escaped-by=name(转义字符)

             --default-characte-set=字符类型   此选项能够设置导出的client字符集,系统默认client字符集能够通过 mysql --verbose --help |grep 'default-character-set'|grep-v name来查看所以一般导出的时候一定要将字符集设置对。

    四、       经常使用样例

    1)    备份T4表到test4.txt

     

    [root@localhost data]# mysqldump -h10.22.19.44 -uroot-p test2 t4 >test4.txt

     

    2)    备份教务表

     

    [root@localhostdata]# mysqldump -h10.22.19.44 -uroot -p jiaowu >jiaowu.txt

     

    3)    仅仅导出表的创建语句,不包括其它信息

     

    [root@localhostdata]# mysqldump -h10.22.19.44 -uroot -p -d test2 t4 >nodata.txt

    Enter password:

    [root@localhost data]# cat nodata.txt

    -- MySQL dump 10.13  Distrib 5.6.12, for linux-glibc2.5 (x86_64)

    --

    -- Host: 10.22.19.44    Database: test2

    --------------------------------------------------------

    -- Server version       5.6.12-log

    /*!40101 SET@OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;

    /*!40101 SET@OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;

    /*!40101 SET@OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;

    /*!40101 SET NAMES utf8 */;

    /*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;

    /*!40103 SET TIME_ZONE='+00:00' */;

    /*!40014 SET@OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;

    /*!40014 SET@OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;

    /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE,SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;

    /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES,SQL_NOTES=0 */;

    --

    -- Table structure for table `t4`

    --

    DROP TABLE IF EXISTS `t4`;

    /*!40101 SET @saved_cs_client     = @@character_set_client */;

    /*!40101 SET character_set_client = utf8*/;

    CREATE TABLE `t4` (

     `id` int(10) NOT NULL DEFAULT '0',

     `str_number` int(11) DEFAULT NULL

    ) ENGINE=MyISAM DEFAULT CHARSET=latin1;

    /*!40101 SET character_set_client =@saved_cs_client */;

    /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;

    /*!40101 SET SQL_MODE=@OLD_SQL_MODE */;

    /*!40014 SETFOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;

    /*!40014 SETUNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;

    /*!40101 SETCHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;

    /*!40101 SETCHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;

    /*!40101 SETCOLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;

    /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;

    -- Dump completed on 2015-07-17 14:53:49

    4)    仅仅导出表的创建语句,而且加入删除旧表的语句

    [root@localhostdata]# mysqldump -h10.22.19.44 -uroot -p -d --add-drop-table jiaowu tutors>nooldtable.txt

    Enter password:

    [root@localhostdata]# cat nooldtable.txt

    -- MySQL dump 10.13  Distrib 5.6.12, for linux-glibc2.5 (x86_64)

    --

    -- Host: 10.22.19.44    Database: jiaowu

    -- ------------------------------------------------------

    -- Server version       5.6.12-log

    /*!40101 SET@OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;

    /*!40101 SET@OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;

    /*!40101 SET@OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;

    /*!40101 SET NAMES utf8 */;

    /*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;

    /*!40103 SET TIME_ZONE='+00:00' */;

    /*!40014 SET@OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;

    /*!40014 SET@OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;

    /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE,SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;

    /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES,SQL_NOTES=0 */;

    --

    -- Table structure for table `tutors`

    --

    DROP TABLE IF EXISTS `tutors`;

    /*!40101 SET @saved_cs_client     = @@character_set_client */;

    /*!40101 SET character_set_client = utf8*/;

    CREATE TABLE `tutors` (

     `TID` smallint(5) unsigned NOT NULL AUTO_INCREMENT,

     `Tname` varchar(50) NOT NULL,

     `Gender` enum('F','M') DEFAULT 'M',

     `Age` tinyint(3) unsigned DEFAULT NULL,

     UNIQUE KEY `TID` (`TID`)

    ) ENGINE=InnoDB AUTO_INCREMENT=31 DEFAULTCHARSET=latin1;

    /*!40101 SET character_set_client =@saved_cs_client */;

    /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;

    /*!40101 SET SQL_MODE=@OLD_SQL_MODE */;

    /*!40014 SETFOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;

    /*!40014 SETUNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;

    /*!40101 SETCHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;

    /*!40101 SETCHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;

    /*!40101 SETCOLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;

    /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;

    -- Dump completed on 2015-07-17 14:57:03

    5)        将上面的结果通过简洁的方式输出

    [root@localhostdata]# mysqldump -h10.22.19.44 -uroot -p -d --compact --add-drop-table jiaowututors >compactnooldtable.txt

    Enter password:

    [root@localhostdata]# cat compactnooldtable.txt

    DROP TABLE IF EXISTS `tutors`;

    /*!40101 SET @saved_cs_client     = @@character_set_client */;

    /*!40101 SET character_set_client = utf8*/;

    CREATE TABLE `tutors` (

     `TID` smallint(5) unsigned NOT NULL AUTO_INCREMENT,

     `Tname` varchar(50) NOT NULL,

     `Gender` enum('F','M') DEFAULT 'M',

     `Age` tinyint(3) unsigned DEFAULT NULL,

     UNIQUE KEY `TID` (`TID`)

    ) ENGINE=InnoDB AUTO_INCREMENT=31 DEFAULTCHARSET=latin1;

    /*!40101 SET character_set_client =@saved_cs_client */;

    6)        通过简洁方式将tutors导出,而且在insert into语句上加入字段名

     

    [root@localhostdata]# mysqldump -h10.22.19.44 -uroot -p -c jiaowu tutors>completetutors.txt

    Enterpassword:

    [root@localhostdata]# cat completetutors.txt

    -- MySQL dump 10.13  Distrib 5.6.12, for linux-glibc2.5 (x86_64)

    --

    -- Host: 10.22.19.44    Database: jiaowu

    --------------------------------------------------------

    -- Server version       5.6.12-log

    /*!40101 SET@OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;

    /*!40101 SET@OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;

    /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION*/;

    /*!40101 SET NAMES utf8 */;

    /*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;

    /*!40103 SET TIME_ZONE='+00:00' */;

    /*!40014 SET@OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;

    /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS,FOREIGN_KEY_CHECKS=0 */;

    /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE,SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;

    /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES,SQL_NOTES=0 */;

    --

    -- Table structure for table `tutors`

    --

    DROP TABLE IF EXISTS `tutors`;

    /*!40101 SET @saved_cs_client     = @@character_set_client */;

    /*!40101 SET character_set_client = utf8*/;

    CREATE TABLE `tutors` (

     `TID` smallint(5) unsigned NOT NULL AUTO_INCREMENT,

     `Tname` varchar(50) NOT NULL,

     `Gender` enum('F','M') DEFAULT 'M',

      `Age`tinyint(3) unsigned DEFAULT NULL,

     UNIQUE KEY `TID` (`TID`)

    ) ENGINE=InnoDB AUTO_INCREMENT=31 DEFAULTCHARSET=latin1;

    /*!40101 SET character_set_client =@saved_cs_client */;

    --

    -- Dumping data for table `tutors`

    --

    LOCK TABLES `tutors` WRITE;

    /*!40000 ALTER TABLE `tutors` DISABLE KEYS*/;

    INSERT INTO `tutors` (`TID`, `Tname`,`Gender`, `Age`) VALUES(1,'HongQigong','M',93),(2,'HuangYaoshi','M',63),(3,'Miejueshitai','F',72),(4,'OuYangfeng','M',76),(5,'YiDeng','M',90),(6,'YuCanghai','M',56),(7,'Jinlunfawang','M',67),(8,'HuYidao','M',42),(9,'NingZhongze','F',49),(10,'TOM','F',30),(11,'DingDian','M',25),(12,'HuFei','M',31),(13,'Xuzhu','M',26),(18,'DingDian','M',25),(19,'HuFei','M',31),(20,'Xuzhu','M',26),(23,'stu0010','M',NULL),(24,'stu0012','M',NULL),(25,'str000023','M',NULL),(26,'str000024','M',NULL),(27,'str9999','M',NULL),(28,'str9991','M',NULL),(29,'str9992','M',NULL),(30,'str9993','M',NULL);

    /*!40000 ALTER TABLE `tutors` ENABLE KEYS*/;

    UNLOCK TABLES;

    /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;

    /*!40101 SET SQL_MODE=@OLD_SQL_MODE */;

    /*!40014 SETFOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;

    /*!40014 SETUNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;

    /*!40101 SETCHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;

    /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS*/;

    /*!40101 SETCOLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;

    /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;

    -- Dump completed on 2015-07-17 15:03:30

    [root@localhost data]# mysqldump-h10.22.19.44 -uroot -p --compact -c jiaowu tutors >completetutors.txt

    Enter password:

    [root@localhost data]# catcompletetutors.txt

    /*!40101 SET @saved_cs_client     = @@character_set_client */;

    /*!40101 SET character_set_client = utf8*/;

    CREATE TABLE `tutors` (

     `TID` smallint(5) unsigned NOT NULL AUTO_INCREMENT,

     `Tname` varchar(50) NOT NULL,

     `Gender` enum('F','M') DEFAULT 'M',

     `Age` tinyint(3) unsigned DEFAULT NULL,

     UNIQUE KEY `TID` (`TID`)

    ) ENGINE=InnoDB AUTO_INCREMENT=31 DEFAULTCHARSET=latin1;

    /*!40101 SET character_set_client =@saved_cs_client */;

    INSERT INTO `tutors` (`TID`, `Tname`,`Gender`, `Age`) VALUES(1,'HongQigong','M',93),(2,'HuangYaoshi','M',63),(3,'Miejueshitai','F',72),(4,'OuYangfeng','M',76),(5,'YiDeng','M',90),(6,'YuCanghai','M',56),(7,'Jinlunfawang','M',67),(8,'HuYidao','M',42),(9,'NingZhongze','F',49),(10,'TOM','F',30),(11,'DingDian','M',25),(12,'HuFei','M',31),(13,'Xuzhu','M',26),(18,'DingDian','M',25),(19,'HuFei','M',31),(20,'Xuzhu','M',26),(23,'stu0010','M',NULL),(24,'stu0012','M',NULL),(25,'str000023','M',NULL),(26,'str000024','M',NULL),(27,'str9999','M',NULL),(28,'str9991','M',NULL),(29,'str9992','M',NULL),(30,'str9993','M',NULL);

    7)        tutors导出为单纯的文本文件和建表SQL

    [root@localhostdata]# mkdir bak

    [root@localhostdata]# chown mysql:mysql ./bak/

    [root@localhostdata]# mysqldump -uroot -p123456 jiaowu tutors -T ./bak/

    Warning: Using a password on the commandline interface can be insecure.
    [root@localhost data]# cat./bak/tutors.sql

    -- MySQL dump 10.13  Distrib 5.6.12, for linux-glibc2.5 (x86_64)

    --

    -- Host: localhost    Database: jiaowu

    --------------------------------------------------------

    -- Server version       5.6.12-log

    /*!40101 SET@OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;

    /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS*/;

    /*!40101 SET@OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;

    /*!40101 SET NAMES utf8 */;

    /*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;

    /*!40103 SET TIME_ZONE='+00:00' */;

    /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE,SQL_MODE='' */;

    /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES,SQL_NOTES=0 */;

    --

    -- Table structure for table `tutors`

    --

    DROP TABLE IF EXISTS `tutors`;

    /*!40101 SET @saved_cs_client     = @@character_set_client */;

    /*!40101 SET character_set_client = utf8*/;

    CREATE TABLE `tutors` (

     `TID` smallint(5) unsigned NOT NULL AUTO_INCREMENT,

     `Tname` varchar(50) NOT NULL,

     `Gender` enum('F','M') DEFAULT 'M',

     `Age` tinyint(3) unsigned DEFAULT NULL,

     UNIQUE KEY `TID` (`TID`)

    ) ENGINE=InnoDB AUTO_INCREMENT=31 DEFAULTCHARSET=latin1;

    /*!40101 SET character_set_client =@saved_cs_client */;

    /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;

    /*!40101 SET SQL_MODE=@OLD_SQL_MODE */;

    /*!40101 SETCHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;

    /*!40101 SETCHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;

    /*!40101 SETCOLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;

    /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;

    -- Dump completed on 2015-07-17 15:14:21

    [root@localhostdata]# cat ./bak/tutors.txt

    1      HongQigong      M       93

    2      HuangYaoshi     M       63

    3      Miejueshitai    F       72

    4      OuYangfeng      M       76

    5      YiDeng  M       90

    6      YuCanghai       M       56

    7      Jinlunfawang    M       67

    8       HuYidao M       42

    9      NingZhongze     F       49

    10     TOM     F       30

    11     DingDian        M       25

    12     HuFei   M       31

    13     Xuzhu   M       26

    18     DingDian        M       25

    19     HuFei   M       31

    20     Xuzhu   M       26

    23     stu0010 M       N

    24     stu0012 M       N

    25     str000023       M       N

    26     str000024       M       N

    27     str9999 M       N

    28     str9991 M       N

    29     str9992 M       N

    30     str9993 M       N

    在向文件夹中导出文件时,有时候会提示以下错误

    [root@localhost data]# mysqldump -uroot-p123456 test2 t4 -T  ./bak/

    Warning: Using a password onthe command line interface can be insecure.

    mysqldump: Got error: 1: Can'tcreate/write to file '/usr/local/mysql/data/bak/t4.txt' (Errcode: 13 -Permission denied) when executing 'SELECT INTO OUTFILE'

    报出此错是因为文件夹没有足够权限导致,仅仅需给文件夹足够权限就可以

    [root@localhost data]# chownmysql:mysql ./bak/
    [root@localhost data]# mysqldump -uroot -p123456 jiaowu tutors -T ./bak/
    Warning: Using a password on the command lineinterface can be insecure.

     

     

    8)        导出含有中文的数据。不加參数会导致数据中有乱码

    [root@localhostdata]# mysqldump -uroot -p123456 --compact jiaowu tutors >test5

    Warning: Using a password on the commandline interface can be insecure.

    [root@localhostdata]# cat test5

    /*!40101 SET @saved_cs_client     = @@character_set_client */;

    /*!40101 SET character_set_client = utf8*/;

    CREATE TABLE `tutors` (

     `TID` smallint(5) unsigned NOT NULL AUTO_INCREMENT,

     `Tname` varchar(200) DEFAULT NULL,

      `Gender`enum('F','M') DEFAULT 'M',

     `Age` tinyint(3) unsigned DEFAULT NULL,

     UNIQUE KEY `TID` (`TID`)

    ) ENGINE=InnoDB AUTO_INCREMENT=35 DEFAULTCHARSET=latin1;

    /*!40101 SET character_set_client =@saved_cs_client */;

    INSERT INTO `tutors` VALUES (1,'HongQigong','M',93),(2,'HuangYaoshi','M',63),(3,'Miejueshitai','F',72),(4,'OuYangfeng','M',76),(5,'YiDeng','M',90),(6,'YuCanghai','M',56),(7,'Jinlunfawang','M',67),(8,'HuYidao','M',42),(9,'NingZhongze','F',49),(10,'TOM','F',30),(11,'DingDian','M',25),(12,'HuFei','M',31),(13,'Xuzhu','M',26),(18,'DingDian','M',25),(19,'HuFei','M',31),(20,'Xuzhu','M',26),(23,'stu0010','M',NULL),(24,'stu0012','M',NULL),(25,'str000023','M',NULL),(26,'str000024','M',NULL),(27,'str9999','M',NULL),(28,'str9991','M',NULL),(29,'str9992','M',NULL),(30,'str9993','M',NULL),(32,'中国','M',21),(33,'疯子','M',21),(34,'傻子','M',21);

     

    能够看到导出的数据是乱码

     

    [root@localhostdata]# mysqldump -uroot -p123456 --compact --default-character-set=latin1jiaowu tutors >test6

    Warning: Using a password on the commandline interface can be insecure.

    [root@localhostdata]# cat test6

    /*!40101 SET @saved_cs_client     = @@character_set_client */;

    /*!40101 SET character_set_client = utf8*/;

    CREATE TABLE `tutors` (

     `TID` smallint(5) unsigned NOT NULL AUTO_INCREMENT,

     `Tname` varchar(200) DEFAULT NULL,

     `Gender` enum('F','M') DEFAULT 'M',

     `Age` tinyint(3) unsigned DEFAULT NULL,

     UNIQUE KEY `TID` (`TID`)

    ) ENGINE=InnoDB AUTO_INCREMENT=35 DEFAULTCHARSET=latin1;

    /*!40101 SET character_set_client =@saved_cs_client */;

    INSERT INTO `tutors` VALUES(1,'HongQigong','M',93),(2,'HuangYaoshi','M',63),(3,'Miejueshitai','F',72),(4,'OuYangfeng','M',76),(5,'YiDeng','M',90),(6,'YuCanghai','M',56),(7,'Jinlunfawang','M',67),(8,'HuYidao','M',42),(9,'NingZhongze','F',49),(10,'TOM','F',30),(11,'DingDian','M',25),(12,'HuFei','M',31),(13,'Xuzhu','M',26),(18,'DingDian','M',25),(19,'HuFei','M',31),(20,'Xuzhu','M',26),(23,'stu0010','M',NULL),(24,'stu0012','M',NULL),(25,'str000023','M',NULL),(26,'str000024','M',NULL),(27,'str9999','M',NULL),(28,'str9991','M',NULL),(29,'str9992','M',NULL),(30,'str9993','M',NULL),(32,'中国','M',21),(33,'疯子','M',21),(34,'傻子','M',21);

     

    能够看到设置编码后,导出的数据为正确的中文字符

     

    9)        备份前锁定表而且刷新备份日志

     

    备份前查看二进制日志号:

    mysql>show master status;

    +--------------+----------+--------------+------------------+-------------------+

    | File         | Position | Binlog_Do_DB |Binlog_Ignore_DB | Executed_Gtid_Set |

    +--------------+----------+--------------+------------------+-------------------+

    | mysql.000009 |      120 |              |                  |                   |

    +--------------+----------+--------------+------------------+-------------------+

    1 row in set (0.00 sec)

    [root@localhostdata]# mysqldump -uroot -p123456 --compact -F -l  jiaowu >jiaowu.sql

    Warning: Using a password on the commandline interface can be insecure.

    备份后查看二进制日志号

    mysql>show master status;

    +--------------+----------+--------------+------------------+-------------------+

    | File         | Position | Binlog_Do_DB |Binlog_Ignore_DB | Executed_Gtid_Set |

    +--------------+----------+--------------+------------------+-------------------+

    | mysql.000011 |      120 |              |                  |                   |

    +--------------+----------+--------------+------------------+-------------------+

    1 row in set (0.00 sec)

    我靠这里竟然滚动了俩日志,我一直没搞明确为什么滚动俩日志,下将12导出请大家解决小弟问题

    /*!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                                                                           

     #150717 16:06:16 server id 1 end_log_pos 120 CRC32 0x8f464488 Start: binlog v 4, server v 5.6.12-log created 150717 16:06:16

     BINLOG '                                                                         

     eLeoVQ8BAAAAdAAAAHgAAAAAAAQANS42LjEyLWxvZwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

     AAAAAAAAAAAAAAAAAAAAAAAAEzgNAAgAEgAEBAQEEgAAXAAEGggAAAAICAgCAAAACgoKGRkAAYhE

     Ro8=

     '/*!*/;                                                                          

      #at 120                                                                         

     #150717 16:06:16 server id 1 end_log_pos 163 CRC32 0xf497faf6 Rotate to mysql.000013  pos: 4

     DELIMITER ;                                                                      

      #End of log file                                                                

     ROLLBACK /* added by mysqlbinlog */;                                              

     /*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;                             

     /*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=0*/;                                    

      ~

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  • 原文地址:https://www.cnblogs.com/jzssuanfa/p/6821855.html
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