mysqlbinlog 找到误删的数据
mysqlbinlog -h172.16.59.33 -urdm -prdm2010 --read-from-remote-server --start-date="2010-04-19 00:00:00" --stop-date="2010-04-20 08:40:00" mysql-bin.000029 | grep "t_project_role_right" > /tmp/dump.log
