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mysql-查看binlog日志

news 2025/7/4 0:32:38

mysql目前binlog_format默认是row格式，
找到binlog日志文件，通过命令查看

>mysqlbinlog  binlog日志路径

内容大致如下：

'/*!*/;
# at 1163
#250317 14:13:43 server id 1  end_log_pos 1194 CRC32 0x09c8bcfd         Xid = 14
COMMIT/*!*/;
# at 1194
#250317 14:13:46 server id 1  end_log_pos 1259 CRC32 0x031b6724         Anonymous_GTID  last_committed=4        sequence_number=5
        rbr_only=yes
/*!50718 SET TRANSACTION ISOLATION LEVEL READ COMMITTED*//*!*/;
SET @@SESSION.GTID_NEXT= 'ANONYMOUS'/*!*/;
# at 1259
#250317 14:13:46 server id 1  end_log_pos 1331 CRC32 0xb6ba3d67         Query   thread_id=2     exec_time=0     error_code=0
SET TIMESTAMP=1742192026/*!*/;
BEGIN
/*!*/;
# at 1331
#250317 14:13:46 server id 1  end_log_pos 1381 CRC32 0x5b3f66ef         Table_map: `test`.`test` mapped to number 108
# at 1381
#250317 14:13:46 server id 1  end_log_pos 1423 CRC32 0x943852fa         Write_rows: table id 108 flags: STMT_END_F

BINLOG '
mr3XZxMBAAAAMgAAAGUFAAAAAGwAAAAAAAEABHRlc3QABHRlc3QAAgMPAg8AAu9mP1s=
mr3XZx4BAAAAKgAAAI8FAAAAAGwAAAAAAAEAAgAC//wIAAAAATP6UjiU
'/*!*/;
# at 1423
#250317 14:13:46 server id 1  end_log_pos 1454 CRC32 0xcc174c73         Xid = 15
COMMIT/*!*/;
SET @@SESSION.GTID_NEXT= 'AUTOMATIC' /* added by mysqlbinlog */ /*!*/;
DELIMITER ;
# End of log file
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
/*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=0*/;

mr3XZxMBAAAAMgAAAGUFAAAAAGwAAAAAAAEABHRlc3QABHRlc3QAAgMPAg8AAu9mP1s=
mr3XZx4BAAAAKgAAAI8FAAAAAGwAAAAAAAEAAgAC//wIAAAAATP6UjiU

我们sql内容被使用base64加密了，因此我们需要解码，执行命令

mysqlbinlog  --base64-output=DECODE-ROWS  -v binlog日志路径

内容如下；

#250317 14:13:43 server id 1  end_log_pos 1194 CRC32 0x09c8bcfd         Xid = 14
COMMIT/*!*/;
# at 1194
#250317 14:13:46 server id 1  end_log_pos 1259 CRC32 0x031b6724         Anonymous_GTID  last_committed=4        sequence_number=5
        rbr_only=yes
/*!50718 SET TRANSACTION ISOLATION LEVEL READ COMMITTED*//*!*/;
SET @@SESSION.GTID_NEXT= 'ANONYMOUS'/*!*/;
# at 1259
#250317 14:13:46 server id 1  end_log_pos 1331 CRC32 0xb6ba3d67         Query   thread_id=2     exec_time=0     error_code=0
SET TIMESTAMP=1742192026/*!*/;
BEGIN
/*!*/;
# at 1331
#250317 14:13:46 server id 1  end_log_pos 1381 CRC32 0x5b3f66ef         Table_map: `test`.`test` mapped to number 108
# at 1381
#250317 14:13:46 server id 1  end_log_pos 1423 CRC32 0x943852fa         Write_rows: table id 108 flags: STMT_END_F
### INSERT INTO `test`.`test`
### SET
###   @1=8
###   @2='3'
# at 1423
#250317 14:13:46 server id 1  end_log_pos 1454 CRC32 0xcc174c73         Xid = 15
COMMIT/*!*/;
SET @@SESSION.GTID_NEXT= 'AUTOMATIC' /* added by mysqlbinlog */ /*!*/;
DELIMITER ;
# End of log file
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
/*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=0*/;