mysqldump --single-transaction --routines --triggers \
--host=127.0.0.1 --user=root --password=xxx \
galaxy_prod t_xxx_event > t_xxx_event_backup.sql
mysqldump --single-transaction --routines --triggers \
--host=127.0.0.1 --user=root --password=xxx \
galaxy_prod t_xxx_event > t_xxx_event_backup.sql