function cookieGO(name) { var today = new Date(); var expires = new Date(); expires.setTime(today.getTime() + 1000*60*60*24); setCookie("cookievalue", name, expires); } function setCookie(name, value, expire) { window.document.cookie = name + &q
原文:[Transact-SQL]统计某字段中的值第一次出现后的2小时内出现的次数 table1 name createdate a 2011-03-01 10:00:00 a 2011-03-01 11:00:00 a 2011-03-01 14:00:00 b 2011-03-01 13:00:00 b 2011-03-01 13:20:00 b 2011-03-01 14:00:00 查询结果为 name createdate count a 2011-03-01 10:00:00 2 a
问题: 最近的项目中,发现Mysql数据库在8个小时内,没有请求时,会自动断开连接,这是MySQL服务器的问题.The last packet successfully received from the server was 1,836,166 milliseconds ago. The last packet sent successfully to the server was 29,134 milliseconds ago. 原因: MySQL服务器默认的“wait_timeout”是