#!/bin/bash
HOST="127.0.0.1"
PORT="3306"
USERNAME="root"
PASSWORD="123456"
DBNAME="fofapro"
#定时修改
update_sql="
update enterprise_ip_tasks set state = ‘failure‘,updated_at = DATE_FORMAT(NOW(),‘%Y-%m-%d %T‘) where id in (
  SELECT * FROM (
    (SELECT id FROM enterprise_ip_tasks where TIMESTAMPDIFF(MINUTE,created_at,DATE_FORMAT(NOW(),‘%Y-%m-%d %T‘)) >=20  and user_id in (100063403) and result_file = ‘‘ and state = ‘init‘) 
  as t
 )
);
"
mysql -h${HOST}  -P${PORT}  -u${USERNAME} -p${PASSWORD} ${DBNAME} -e "${update_sql}"
原文:https://www.cnblogs.com/haima/p/14879210.html