echo "`date +%F-%T`; mysql -uusername -ppwd --default-character-set=utf8 -S /tmp/mysql3306.sock vip_dbname -e\"UPDATE tbname set limit_days=3, update_time=now() where pid between ${vstart} and ${vstop}\"" >> ${log}
/apps/svr/mysql5/bin/mysql -uusername -ppwd --default-character-set=utf8 -S /tmp/mysql3306.sock vip_dbname -e"UPDATE tbname set limit_days=3, update_time=now() where pid between ${vstart} and ${vstop} "