mysqlbinlog恢复数据

# 查看当前binlog状态

show master status\G;

# mysql中查看指定binlog信息

show binlog events in \'mysql-bin.000010\';

# 查询指定时间段内/位置的删除语句

mysqlbinlog --no-defaults --start-datetime=\'2020-03-03 07:00:00\' --stop-datetime=\'2020-03-03 07:30:00\' mysql-bin.000003 -d dbname -v | grep DELETE -A 5
mysqlbinlog --start-position=331 --stop-position=465 --database=test mysql-bin.000014  -v

# 恢复

mysqlbinlog --start-position=331 --stop-position=465 --database=test mysql-bin.000014  -v --skip-gtids | mysql -v test

# 将delete语句恢复成insert

mysqlbinlog --database=test mysql-bin.000014  --start-position=331 --stop-position=465 -v --base64-output=deco
de-rows | sed -n \'/###/p\' | sed -n \'s/###//p\' > test.sql

实例：恢复delete语句删除的数据（本实例表只有3列，结合实际自行修改）

mysqlbinlog --database=test mysql-bin.000014  --start-position=331 --stop-position=465 -v --base64-output=decode-rows | sed -n \'/###/p\' | sed -n \'s/###//p\' > test.sql

sed \'s/DELETE FROM/insert into/g\' test.sql | sed \'s/WHERE/select/g\' | sed \'s/@3.*/\0;/g\' | sed \'s/@[1-2].*/\0,/g\' | sed \'s/[^@]\(.*\)=//g\' > execSQL.sql


source execSQL.sql

--base64-output=decode-rows -v # 将日志中“BINLOG” 字符串转化成sql