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  • MySQL binlog 企业案例升级版

    需求:
    1、创建一个数据库 oldboy
    2、在oldboy下创建一张表t1
    3、插入5行任意数据
    4、全备
    5、插入两行数据,任意修改3行数据,删除1行数据
    6、删除所有数据
    7、再t1中又插入5行新数据,修改3行数据
    需求,跳过第六步恢复表数据

    分析问题解决问题

    1 如果没有误操作 数据会是什么样 先模拟

     1 #-------------------------------------------------------------------------------
     2 #
     3 # day8 练习
     4 # Author:nod
     5 # Date:18-08-05
     6 #-------------------------------------------------------------------------------
     7 
     8 
     9 #-------------------------------------------------------------------------------
    10 # 
    11 # 本次练习题当中6为误操作,因而处理方式就是跳过第六步看看正常数据如何
    12 # 再按步骤1-7在主库上进行操作 恢复数据等进行测试
    13 #-------------------------------------------------------------------------------
    14 
    15 需求:
    16 1、创建一个数据库 oldboy
    17 2、在oldboy下创建一张表t1
    18 3、插入5行任意数据
    19 4、全备
    20 5、插入两行数据,任意修改3行数据,删除1行数据
    21 6、删除所有数据
    22 7、再t1中又插入5行新数据,修改3行数据
    23 需求,跳过第六步恢复表数据
    24 
    25 
    26 
    27 mysql> create database oldboy;
    28 mysql> use oldboy;
    29 mysql> create table t1(id int);
    30 mysql> insert into t1 values(1),(2),(3),(4),(5);
    31 mysql> select * from t1;
    32 +------+
    33 | id   |
    34 +------+
    35 |    1 |
    36 |    2 |
    37 |    3 |
    38 |    4 |
    39 |    5 |
    40 +------+
    41 
    42 # 插入两行数据,任意修改3行数据,删除1行数据
    43 mysql> insert into t1 values(6),(7);
    44 mysql> update t1 set id=11 where id=1;
    45 mysql> update t1 set id=22 where id=2;
    46 mysql> update t1 set id=33 where id=3;
    47 mysql> delete from t1 where id=7;
    48 
    49 # 再t1中又插入5行新数据,修改3行数据
    50 mysql> insert into t1 values(8),(9),(10),(11),(12);
    51 mysql> update t1 set id=100 where id=10;
    52 mysql> update t1 set id=110 where id=11;
    53 mysql> update t1 set id=120 where id=12;
    54 
    55 # 正确效果数据
    56 mysql> select * from t1;
    57 +------+
    58 | id   |
    59 +------+
    60 |  110 |
    61 |   22 |
    62 |   33 |
    63 |    4 |
    64 |    5 |
    65 |    6 |
    66 |    8 |
    67 |    9 |
    68 |  100 |
    69 |  110 |
    70 |  120 |
    71 +------+

    分析后得出对应的解决方法 

    全备恢复 +第5步骤+第七步骤 跳过第六步骤 需要对mysqlbinlog进行分析

    #-------------------------------------------------------------------------------
    #
    # day8 练习实际步骤
    # Author:nod
    # Date:18-08-05
    #-------------------------------------------------------------------------------
    
    
    需求:
    1、创建一个数据库 oldboy
    2、在oldboy下创建一张表t1
    3、插入5行任意数据
    4、全备
    5、插入两行数据,任意修改3行数据,删除1行数据
    6、删除所有数据
    7、再t1中又插入5行新数据,修改3行数据
    需求,跳过第六步恢复表数据
    
    
    
    
    #-------------------------------------------------------------------------------
    # 1-3步骤
    #-------------------------------------------------------------------------------
    mysql> flush logs;
    mysql> create database oldboy;
    mysql> use oldboy;
    Database changed
    mysql> create table t1(id int);
    mysql> insert into t1 values(1),(2),(3),(4),(5);
    
    #-------------------------------------------------------------------------------
    # 全备
    #-------------------------------------------------------------------------------
    
    mysqldump -uroot -p123 -A  -R  --triggers --master-data=2  --single-transaction > /backup/full3.sql
    
    #-------------------------------------------------------------------------------
    # 5 插入两行数据,任意修改3行数据,删除1行数据
    #-------------------------------------------------------------------------------
    
    mysql> insert into t1 values(6),(7);
    mysql> update t1 set id=11 where id=1;
    mysql> update t1 set id=22 where id=2;
    mysql> update t1 set id=33 where id=3;
    mysql> delete from t1 where id=7;
    
    #-------------------------------------------------------------------------------
    # 6 删除所有数据   1637
    #-------------------------------------------------------------------------------
    # 
    mysql> delete from t1;
    
    
    #-------------------------------------------------------------------------------
    # 7 再t1中又插入5行新数据,修改3行数据
    #-------------------------------------------------------------------------------
    mysql> insert into t1 values(8),(9),(10),(11),(12);    1702 2586
    mysql> update t1 set id=100 where id=10;
    mysql> update t1 set id=110 where id=11;
    mysql> update t1 set id=120 where id=12;
    
    #-------------------------------------------------------------------------------
    # 脏数据
    #-------------------------------------------------------------------------------
    mysql> select * from t1;
    +------+
    | id   |
    +------+
    |    8 |
    |    9 |
    |  100 |
    |  110 |
    |  120 |
    +------+
    5 rows in set (0.00 sec)
    
    
    #-------------------------------------------------------------------------------
    # 数据处理部分
    #-------------------------------------------------------------------------------
    #
    
    #-------------------------------------------------------------------------------
    # 数据分析/backup/full3.sql
    #-------------------------------------------------------------------------------
    
    22:CHANGE MASTER TO MASTER_LOG_FILE='mysql-bin.000013', MASTER_LOG_POS=533;
    
    #-------------------------------------------------------------------------------
    # 数据分析mysql-bin.000013
    #-------------------------------------------------------------------------------
    mysqlbinlog  --base64-output=decode-rows  -vvv /data/mysql/mysql-bin.000013
    mysqlbinlog --start-position=533 --stop-position=1590 /data/mysql/mysql-bin.000013 >/backup/inc1.sql
    mysqlbinlog --start-position=1702 --stop-position=2586   /data/mysql/mysql-bin.000013 >/backup/inc2.sql
    
    
    #-------------------------------------------------------------------------------
    # 在备份库上进行主库全备恢复+步骤6 步骤7操作恢复
    #-------------------------------------------------------------------------------
    mysql> source /backup/full3.sql;
    mysql> source /backup/inc1.sql
    mysql> source /backup/inc2.sql
    
    #-------------------------------------------------------------------------------
    # ERROR 1666 (HY000): Cannot execute statement: impossible to write to binary log since statement is in row # # format and BINLOG_FORMAT = STATEMENT.
    # 解决方法:
    # 主库是row模式 因而备份库也要row模式 修改后解决
    #-------------------------------------------------------------------------------
    
    #-------------------------------------------------------------------------------
    # 验证数据 数据恢复正确
    #-------------------------------------------------------------------------------
    mysql> select * from t1;
    +------+
    | id   |
    +------+
    |  110 |
    |   22 |
    |   33 |
    |    4 |
    |    5 |
    |    6 |
    |    8 |
    |    9 |
    |  100 |
    |   11 |
    |  120 |
    +------+
    11 rows in set (0.00 sec)
    
    #-------------------------------------------------------------------------------
    # 将带有误操作(删除)的t1表导出
    #-------------------------------------------------------------------------------
    [root@db01 backup]# mysqldump -uroot -p123 -S /data/3307/mysql.sock oldboy t1 >/backup/t1.sql
    
    #-------------------------------------------------------------------------------
    # 主库进行恢复t1表操作
    #-------------------------------------------------------------------------------
    
    
    #-------------------------------------------------------------------------------
    # 查看oldboy下t1的数据,目前数据应该是有问题的数据
    #-------------------------------------------------------------------------------
    mysql> use oldboy;
    mysql> select * from t1;
    +------+
    | id   |
    +------+
    |    8 |
    |    9 |
    |  100 |
    |  110 |
    |  120 |
    +------+
    5 rows in set (0.00 sec)
    
    #-------------------------------------------------------------------------------
    # 开始恢复t1操作
    #-------------------------------------------------------------------------------
    mysql> source /backup/t1.sql;
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.02 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.07 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.01 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 11 rows affected (0.01 sec)
    Records: 11  Duplicates: 0  Warnings: 0
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    #-------------------------------------------------------------------------------
    # 恢复完毕 检查数据 恢复操作完成
    #-------------------------------------------------------------------------------
    
    mysql> select * from t1;
    +------+
    | id   |
    +------+
    |  110 |
    |   22 |
    |   33 |
    |    4 |
    |    5 |
    |    6 |
    |    8 |
    |    9 |
    |  100 |
    |   11 |
    |  120 |
    +------+
    11 rows in set (0.00 sec)

    分析的binlogcode

    要对比分析begin commit 要多加体会

      1 #-------------------------------------------------------------------------------
      2 # 
      3 # day8练习题binlog文件
      4 #-------------------------------------------------------------------------------
      5 
      6 [root@db01 backup]# mysqlbinlog  --base64-output=decode-rows  -vvv /data/mysql/mysql-bin.000013
      7 /*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=1*/;
      8 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
      9 /*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
     10 DELIMITER /*!*/;
     11 # at 4
     12 #180805 23:51:27 server id 6  end_log_pos 120 CRC32 0xd5be46c7     Start: binlog v 4, server v 5.6.38-log created 180805 23:51:27
     13 # at 120
     14 #180805 23:51:36 server id 6  end_log_pos 220 CRC32 0xeaa89679     Query    thread_id=13    exec_time=0    error_code=0
     15 SET TIMESTAMP=1533484296/*!*/;
     16 SET @@session.pseudo_thread_id=13/*!*/;
     17 SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=0, @@session.unique_checks=1, @@session.autocommit=1/*!*/;
     18 SET @@session.sql_mode=1075838976/*!*/;
     19 SET @@session.auto_increment_increment=1, @@session.auto_increment_offset=1/*!*/;
     20 /*!C utf8 *//*!*/;
     21 SET @@session.character_set_client=33,@@session.collation_connection=33,@@session.collation_server=33/*!*/;
     22 SET @@session.lc_time_names=0/*!*/;
     23 SET @@session.collation_database=DEFAULT/*!*/;
     24 create database oldboy
     25 /*!*/;
     26 # at 220
     27 #180805 23:52:19 server id 6  end_log_pos 321 CRC32 0x23a9496d     Query    thread_id=13    exec_time=0    error_code=0
     28 use `oldboy`/*!*/;
     29 SET TIMESTAMP=1533484339/*!*/;
     30 create table t1(id int)
     31 /*!*/;
     32 # at 321
     33 #180805 23:52:30 server id 6  end_log_pos 395 CRC32 0x73300da7     Query    thread_id=13    exec_time=0    error_code=0
     34 SET TIMESTAMP=1533484350/*!*/;
     35 BEGIN
     36 /*!*/;
     37 # at 395
     38 #180805 23:52:30 server id 6  end_log_pos 442 CRC32 0xe87526c3     Table_map: `oldboy`.`t1` mapped to number 283
     39 # at 442
     40 #180805 23:52:30 server id 6  end_log_pos 502 CRC32 0x681dd9f1     Write_rows: table id 283 flags: STMT_END_F
     41 ### INSERT INTO `oldboy`.`t1`
     42 ### SET
     43 ###   @1=1 /* INT meta=0 nullable=1 is_null=0 */
     44 ### INSERT INTO `oldboy`.`t1`
     45 ### SET
     46 ###   @1=2 /* INT meta=0 nullable=1 is_null=0 */
     47 ### INSERT INTO `oldboy`.`t1`
     48 ### SET
     49 ###   @1=3 /* INT meta=0 nullable=1 is_null=0 */
     50 ### INSERT INTO `oldboy`.`t1`
     51 ### SET
     52 ###   @1=4 /* INT meta=0 nullable=1 is_null=0 */
     53 ### INSERT INTO `oldboy`.`t1`
     54 ### SET
     55 ###   @1=5 /* INT meta=0 nullable=1 is_null=0 */
     56 # at 502
     57 #180805 23:52:30 server id 6  end_log_pos 533 CRC32 0x0b8ae04d     Xid = 9250
     58 COMMIT/*!*/;
     59 # at 533
     60 #180805 23:55:47 server id 6  end_log_pos 607 CRC32 0x9df4f1c1     Query    thread_id=13    exec_time=0    error_code=0
     61 SET TIMESTAMP=1533484547/*!*/;
     62 BEGIN
     63 /*!*/;
     64 # at 607
     65 #180805 23:55:47 server id 6  end_log_pos 654 CRC32 0x5f289eed     Table_map: `oldboy`.`t1` mapped to number 324
     66 # at 654
     67 #180805 23:55:47 server id 6  end_log_pos 699 CRC32 0x56cbcd59     Write_rows: table id 324 flags: STMT_END_F
     68 ### INSERT INTO `oldboy`.`t1`
     69 ### SET
     70 ###   @1=6 /* INT meta=0 nullable=1 is_null=0 */
     71 ### INSERT INTO `oldboy`.`t1`
     72 ### SET
     73 ###   @1=7 /* INT meta=0 nullable=1 is_null=0 */
     74 # at 699
     75 #180805 23:55:47 server id 6  end_log_pos 730 CRC32 0xd3310e29     Xid = 10117
     76 COMMIT/*!*/;
     77 # at 730
     78 #180805 23:55:52 server id 6  end_log_pos 804 CRC32 0x4fa560fa     Query    thread_id=13    exec_time=0    error_code=0
     79 SET TIMESTAMP=1533484552/*!*/;
     80 BEGIN
     81 /*!*/;
     82 # at 804
     83 #180805 23:55:52 server id 6  end_log_pos 851 CRC32 0x0c2cb62f     Table_map: `oldboy`.`t1` mapped to number 324
     84 # at 851
     85 #180805 23:55:52 server id 6  end_log_pos 897 CRC32 0x7641ef30     Update_rows: table id 324 flags: STMT_END_F
     86 ### UPDATE `oldboy`.`t1`
     87 ### WHERE
     88 ###   @1=1 /* INT meta=0 nullable=1 is_null=0 */
     89 ### SET
     90 ###   @1=11 /* INT meta=0 nullable=1 is_null=0 */
     91 # at 897
     92 #180805 23:55:52 server id 6  end_log_pos 928 CRC32 0xc96642d8     Xid = 10118
     93 COMMIT/*!*/;
     94 # at 928
     95 #180805 23:55:58 server id 6  end_log_pos 1002 CRC32 0xaa5b0537     Query    thread_id=13    exec_time=0    error_code=0
     96 SET TIMESTAMP=1533484558/*!*/;
     97 BEGIN
     98 /*!*/;
     99 # at 1002
    100 #180805 23:55:58 server id 6  end_log_pos 1049 CRC32 0xef25a191     Table_map: `oldboy`.`t1` mapped to number 324
    101 # at 1049
    102 #180805 23:55:58 server id 6  end_log_pos 1095 CRC32 0x93732ae2     Update_rows: table id 324 flags: STMT_END_F
    103 ### UPDATE `oldboy`.`t1`
    104 ### WHERE
    105 ###   @1=2 /* INT meta=0 nullable=1 is_null=0 */
    106 ### SET
    107 ###   @1=22 /* INT meta=0 nullable=1 is_null=0 */
    108 # at 1095
    109 #180805 23:55:58 server id 6  end_log_pos 1126 CRC32 0xfeee4a7c     Xid = 10119
    110 COMMIT/*!*/;
    111 # at 1126
    112 #180805 23:56:04 server id 6  end_log_pos 1200 CRC32 0x4134c384     Query    thread_id=13    exec_time=0    error_code=0
    113 SET TIMESTAMP=1533484564/*!*/;
    114 BEGIN
    115 /*!*/;
    116 # at 1200
    117 #180805 23:56:04 server id 6  end_log_pos 1247 CRC32 0x3e17dba1     Table_map: `oldboy`.`t1` mapped to number 324
    118 # at 1247
    119 #180805 23:56:04 server id 6  end_log_pos 1293 CRC32 0x758c18dd     Update_rows: table id 324 flags: STMT_END_F
    120 ### UPDATE `oldboy`.`t1`
    121 ### WHERE
    122 ###   @1=3 /* INT meta=0 nullable=1 is_null=0 */
    123 ### SET
    124 ###   @1=33 /* INT meta=0 nullable=1 is_null=0 */
    125 # at 1293
    126 #180805 23:56:04 server id 6  end_log_pos 1324 CRC32 0x2838e762     Xid = 10120
    127 COMMIT/*!*/;
    128 # at 1324
    129 #180805 23:56:09 server id 6  end_log_pos 1398 CRC32 0x3101a798     Query    thread_id=13    exec_time=0    error_code=0
    130 SET TIMESTAMP=1533484569/*!*/;
    131 BEGIN
    132 /*!*/;
    133 # at 1398
    134 #180805 23:56:09 server id 6  end_log_pos 1445 CRC32 0x4173fe96     Table_map: `oldboy`.`t1` mapped to number 324
    135 # at 1445
    136 #180805 23:56:09 server id 6  end_log_pos 1485 CRC32 0xc1755087     Delete_rows: table id 324 flags: STMT_END_F
    137 ### DELETE FROM `oldboy`.`t1`
    138 ### WHERE
    139 ###   @1=7 /* INT meta=0 nullable=1 is_null=0 */
    140 # at 1485
    141 #180805 23:56:09 server id 6  end_log_pos 1516 CRC32 0xeb175961     Xid = 10121
    142 COMMIT/*!*/;
    143 # at 1516
    144 #180805 23:56:43 server id 6  end_log_pos 1590 CRC32 0xce6b49dd     Query    thread_id=13    exec_time=0    error_code=0
    145 SET TIMESTAMP=1533484603/*!*/;
    146 BEGIN
    147 /*!*/;
    148 # at 1590
    149 #180805 23:56:43 server id 6  end_log_pos 1637 CRC32 0xcc5d90fa     Table_map: `oldboy`.`t1` mapped to number 324
    150 # at 1637
    151 #180805 23:56:43 server id 6  end_log_pos 1702 CRC32 0x67646caa     Delete_rows: table id 324 flags: STMT_END_F
    152 ### DELETE FROM `oldboy`.`t1`
    153 ### WHERE
    154 ###   @1=11 /* INT meta=0 nullable=1 is_null=0 */
    155 ### DELETE FROM `oldboy`.`t1`
    156 ### WHERE
    157 ###   @1=22 /* INT meta=0 nullable=1 is_null=0 */
    158 ### DELETE FROM `oldboy`.`t1`
    159 ### WHERE
    160 ###   @1=33 /* INT meta=0 nullable=1 is_null=0 */
    161 ### DELETE FROM `oldboy`.`t1`
    162 ### WHERE
    163 ###   @1=4 /* INT meta=0 nullable=1 is_null=0 */
    164 ### DELETE FROM `oldboy`.`t1`
    165 ### WHERE
    166 ###   @1=5 /* INT meta=0 nullable=1 is_null=0 */
    167 ### DELETE FROM `oldboy`.`t1`
    168 ### WHERE
    169 ###   @1=6 /* INT meta=0 nullable=1 is_null=0 */
    170 # at 1702
    171 #180805 23:56:43 server id 6  end_log_pos 1733 CRC32 0xda91d5fc     Xid = 10122
    172 COMMIT/*!*/;
    173 # at 1733
    174 #180805 23:57:48 server id 6  end_log_pos 1807 CRC32 0x9c648b02     Query    thread_id=13    exec_time=0    error_code=0
    175 SET TIMESTAMP=1533484668/*!*/;
    176 BEGIN
    177 /*!*/;
    178 # at 1807
    179 #180805 23:57:48 server id 6  end_log_pos 1854 CRC32 0x705c9c37     Table_map: `oldboy`.`t1` mapped to number 324
    180 # at 1854
    181 #180805 23:57:48 server id 6  end_log_pos 1914 CRC32 0xa37a228b     Write_rows: table id 324 flags: STMT_END_F
    182 ### INSERT INTO `oldboy`.`t1`
    183 ### SET
    184 ###   @1=8 /* INT meta=0 nullable=1 is_null=0 */
    185 ### INSERT INTO `oldboy`.`t1`
    186 ### SET
    187 ###   @1=9 /* INT meta=0 nullable=1 is_null=0 */
    188 ### INSERT INTO `oldboy`.`t1`
    189 ### SET
    190 ###   @1=10 /* INT meta=0 nullable=1 is_null=0 */
    191 ### INSERT INTO `oldboy`.`t1`
    192 ### SET
    193 ###   @1=11 /* INT meta=0 nullable=1 is_null=0 */
    194 ### INSERT INTO `oldboy`.`t1`
    195 ### SET
    196 ###   @1=12 /* INT meta=0 nullable=1 is_null=0 */
    197 # at 1914
    198 #180805 23:57:48 server id 6  end_log_pos 1945 CRC32 0x704ab243     Xid = 10125
    199 COMMIT/*!*/;
    200 # at 1945
    201 #180805 23:57:54 server id 6  end_log_pos 2019 CRC32 0x733a9b67     Query    thread_id=13    exec_time=0    error_code=0
    202 SET TIMESTAMP=1533484674/*!*/;
    203 BEGIN
    204 /*!*/;
    205 # at 2019
    206 #180805 23:57:54 server id 6  end_log_pos 2066 CRC32 0xa8ee9f3a     Table_map: `oldboy`.`t1` mapped to number 324
    207 # at 2066
    208 #180805 23:57:54 server id 6  end_log_pos 2112 CRC32 0x69de9370     Update_rows: table id 324 flags: STMT_END_F
    209 ### UPDATE `oldboy`.`t1`
    210 ### WHERE
    211 ###   @1=10 /* INT meta=0 nullable=1 is_null=0 */
    212 ### SET
    213 ###   @1=100 /* INT meta=0 nullable=1 is_null=0 */
    214 # at 2112
    215 #180805 23:57:54 server id 6  end_log_pos 2143 CRC32 0x436ebefc     Xid = 10126
    216 COMMIT/*!*/;
    217 # at 2143
    218 #180805 23:57:59 server id 6  end_log_pos 2217 CRC32 0x40f410d1     Query    thread_id=13    exec_time=0    error_code=0
    219 SET TIMESTAMP=1533484679/*!*/;
    220 BEGIN
    221 /*!*/;
    222 # at 2217
    223 #180805 23:57:59 server id 6  end_log_pos 2264 CRC32 0x413676a6     Table_map: `oldboy`.`t1` mapped to number 324
    224 # at 2264
    225 #180805 23:57:59 server id 6  end_log_pos 2310 CRC32 0xbf31e991     Update_rows: table id 324 flags: STMT_END_F
    226 ### UPDATE `oldboy`.`t1`
    227 ### WHERE
    228 ###   @1=11 /* INT meta=0 nullable=1 is_null=0 */
    229 ### SET
    230 ###   @1=110 /* INT meta=0 nullable=1 is_null=0 */
    231 # at 2310
    232 #180805 23:57:59 server id 6  end_log_pos 2341 CRC32 0x65c77e3d     Xid = 10127
    233 COMMIT/*!*/;
    234 # at 2341
    235 #180805 23:58:03 server id 6  end_log_pos 2415 CRC32 0x69a74ca6     Query    thread_id=13    exec_time=0    error_code=0
    236 SET TIMESTAMP=1533484683/*!*/;
    237 BEGIN
    238 /*!*/;
    239 # at 2415
    240 #180805 23:58:03 server id 6  end_log_pos 2462 CRC32 0x2180734d     Table_map: `oldboy`.`t1` mapped to number 324
    241 # at 2462
    242 #180805 23:58:03 server id 6  end_log_pos 2508 CRC32 0xbdcc9544     Update_rows: table id 324 flags: STMT_END_F
    243 ### UPDATE `oldboy`.`t1`
    244 ### WHERE
    245 ###   @1=12 /* INT meta=0 nullable=1 is_null=0 */
    246 ### SET
    247 ###   @1=120 /* INT meta=0 nullable=1 is_null=0 */
    248 # at 2508
    249 #180805 23:58:03 server id 6  end_log_pos 2539 CRC32 0x6aceade6     Xid = 10128
    250 COMMIT/*!*/;
    251 # at 2539
    252 #180806  0:02:12 server id 6  end_log_pos 2586 CRC32 0xad6d9bf8     Rotate to mysql-bin.000014  pos: 4
    253 DELIMITER ;
    254 # End of log file
    255 ROLLBACK /* added by mysqlbinlog */;
    256 /*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
    257 /*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=0*/;
    View Code
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  • 原文地址:https://www.cnblogs.com/nodchen/p/9428077.html
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