[root@hcloud ~]# mysqlbinlog --start-datetime="2016-08-09 5:05:27" /var/lib/mysql/mysql-bin.000001 --stop-datetime
[root@hcloud ~]# mysqlbinlog --start-position="2698" /var/lib/mysql/mysql-bin.000001 --stop-position
mysql> show binary logs; +------------------+-----------+ | Log_name | File_size | +------------------+-----------+ | mysql-bin.000001 | 106 | +------------------+-----------+ 1 row in set (0.00 sec)
mysql> create database Test_DB; Query OK, 1 row affected (0.00 sec) mysql> use Test_DB; Database changed mysql> CREATE TABLE OneTb(id INT(10) NOT NULL,name varchar(20),age INT(10)); Query OK, 0 rows affected (0.00 sec) mysql> insert into OneTb values (1,'user1',18); mysql> insert into OneTb values (2,'user2',19); insert into OneTb values (3,'user3',20);
mysql> select * from OneTb; +----+-------+------+ | id | name | age | +----+-------+------+ | 1 | user1 | 18 | | 2 | user2 | 19 | | 3 | user3 | 20 | +----+-------+------+ 3 rows in set (0.00 sec)
[root@hcloud ~]# mysqldump -uroot -p Test_DB > /data/mysqlbackup/Test_DB_0809-16:50.sql Enter password:
mysql> update OneTb set age = 15; Query OK, 3 rows affected (0.00 sec) Rows matched: 3 Changed: 3 Warnings: 0 mysql> select * from OneTb; +----+-------+------+ | id | name | age | +----+-------+------+ | 1 | user1 | 15 | | 2 | user2 | 15 | | 3 | user3 | 15 | +----+-------+------+ 3 rows in set (0.00 sec)
[root@hcloud ~]# mysql -uroot -p Test_DB < /data/mysqlbackup/Test_DB_0809-16\:50.sql
mysql> select * from Test_DB.OneTb; +----+-------+------+ | id | name | age | +----+-------+------+ | 1 | user1 | 18 | | 2 | user2 | 19 | | 3 | user3 | 20 | +----+-------+------+ 3 rows in set (0.00 sec)
mysql> insert into Test_DB.OneTb values(4,'user4',21),(5,'user5',22),(6,'user6',23); Query OK, 3 rows affected (0.00 sec) Records: 3 Duplicates: 0 Warnings: 0 mysql> select * from Test_DB.OneTb; +----+-------+------+ | id | name | age | +----+-------+------+ | 1 | user1 | 18 | | 2 | user2 | 19 | | 3 | user3 | 20 | | 4 | user4 | 21 | | 5 | user5 | 22 | | 6 | user6 | 23 | +----+-------+------+ 6 rows in set (0.00 sec)
mysql> update Test_DB.OneTb set name='user10'; Query OK, 6 rows affected (0.00 sec) Rows matched: 6 Changed: 6 Warnings: 0
mysql> drop table Test_DB.OneTb; ERROR 2006 (HY000): MySQL server has gone away No connection. Trying to reconnect... Connection id: 3 Current database: *** NONE *** Query OK, 0 rows affected (0.00 sec)
[root@hcloud ~]# mysqlbinlog /var/lib/mysql/mysql-bin.000001 …. #160809 5:09:28 server id 1 end_log_pos 2698 Query thread_id=17 exec_time=0 error_code=0 SET TIMESTAMP=1470733768/*!*/; SET @@session.foreign_key_checks=1, @@session.unique_checks=1/*!*/; SET @@session.sql_mode=0/*!*/; /*!\C latin1 *//*!*/; SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8/*!*/; insert into Test_DB.OneTb values(4,'user4',21),(5,'user5',22),(6,'user6',23) /*!*/; # at 2698 #160809 5:19:49 server id 1 end_log_pos 2795 Query thread_id=17 exec_time=0 error_code=0 SET TIMESTAMP=1470734389/*!*/; update Test_DB.OneTb set name='user10' /*!*/; # at 2795 #160809 5:30:38 server id 1 end_log_pos 2814 Stop DELIMITER ; # End of log file ROLLBACK /* added by mysqlbinlog */; /*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
[root@hcloud ~]# mysqlbinlog --stop-position="2698" /var/lib/mysql/mysql-bin.000001 > Backup_1.sql
mysql> DROP DATABASE Test_DB; Query OK, 0 rows affected (0.03 sec)
[root@hcloud ~]# mysql -uroot -p < Backup_1.sql
mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | Test_DB | | mysql | +--------------------+ 3 rows in set (0.00 sec) mysql> select * from Test_DB.OneTb; +----+-------+------+ | id | name | age | +----+-------+------+ | 1 | user1 | 18 | | 2 | user2 | 19 | | 3 | user3 | 20 | | 4 | user4 | 21 | | 5 | user5 | 22 | | 6 | user6 | 23 | +----+-------+------+ 6 rows in set (0.00 sec)
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