https://blog.youkuaiyun.com/ofofwzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/ofofw/article/details/111595396https://blog.youkuaiyun.com/ofofw/article/details/111595396ofofwWed, 23 Dec 2020 18:14:25 +0800https://blog.youkuaiyun.com/ofofw/article/details/50846034https://blog.youkuaiyun.com/ofofw/article/details/50846034ofofwThu, 10 Mar 2016 14:12:04 +0800https://blog.youkuaiyun.com/ofofw/article/details/46791447https://blog.youkuaiyun.com/ofofw/article/details/46791447ofofwTue, 07 Jul 2015 16:59:34 +0800https://blog.youkuaiyun.com/ofofw/article/details/40429927https://blog.youkuaiyun.com/ofofw/article/details/40429927ofofwFri, 24 Oct 2014 16:52:49 +0800https://blog.youkuaiyun.com/ofofw/article/details/37312831https://blog.youkuaiyun.com/ofofw/article/details/37312831ofofwSun, 06 Jul 2014 13:36:29 +0800https://blog.youkuaiyun.com/ofofw/article/details/26255605https://blog.youkuaiyun.com/ofofw/article/details/26255605ofofwMon, 19 May 2014 15:50:23 +0800https://blog.youkuaiyun.com/ofofw/article/details/21511621https://blog.youkuaiyun.com/ofofw/article/details/21511621ofofwWed, 19 Mar 2014 16:19:20 +0800https://blog.youkuaiyun.com/ofofw/article/details/21511529https://blog.youkuaiyun.com/ofofw/article/details/21511529ofofwWed, 19 Mar 2014 09:02:51 +0800 /data/mysql_upgrade_bak/all_databases.sql 这里可能遇到问题：mysqldump: Got error: 1556: You can’t use locks with log tables. when usin]]>https://blog.youkuaiyun.com/ofofw/article/details/6855513https://blog.youkuaiyun.com/ofofw/article/details/6855513ofofwSun, 09 Oct 2011 14:08:32 +0800https://blog.youkuaiyun.com/ofofw/article/details/6729774https://blog.youkuaiyun.com/ofofw/article/details/6729774ofofwMon, 29 Aug 2011 16:13:09 +0800https://blog.youkuaiyun.com/ofofw/article/details/6228979https://blog.youkuaiyun.com/ofofw/article/details/6228979ofofwMon, 07 Mar 2011 14:34:00 +0800通常mysql获取查询记录总数我们使用如下语句：
SELECT COUNT(*) FROM users WHERE k='avs';
SELECT id FROM goods WHERE k='avs' LIMIT 10;
但是记录总数总是需要单独的语句来查询，例如在分页查询程序中就有这样的问题，其实mysql可以在一次查询中获取记录和总数的，这就是要使用SQL_CALC_FOUND_ROWS参数，使用方法如下：
SELECT SQL_CALC_FOUND]]>https://blog.youkuaiyun.com/ofofw/article/details/5506961https://blog.youkuaiyun.com/ofofw/article/details/5506961ofofwTue, 20 Apr 2010 14:52:00 +0800255) fc=255; if(bc>255) bc=255; int r=fc+random.nextInt(bc-fc); int g=fc+random.next]]>https://blog.youkuaiyun.com/ofofw/article/details/5506948https://blog.youkuaiyun.com/ofofw/article/details/5506948ofofwTue, 20 Apr 2010 14:49:00 +0800在html页里二、清除cookieCookie killMyCookie = new Cookie("mycookie", null);killMyCoo]]>https://blog.youkuaiyun.com/ofofw/article/details/5505991https://blog.youkuaiyun.com/ofofw/article/details/5505991ofofwTue, 20 Apr 2010 11:13:00 +0800https://blog.youkuaiyun.com/ofofw/article/details/4794927https://blog.youkuaiyun.com/ofofw/article/details/4794927ofofwTue, 10 Nov 2009 17:29:00 +0800https://blog.youkuaiyun.com/ofofw/article/details/4782647https://blog.youkuaiyun.com/ofofw/article/details/4782647ofofwSat, 07 Nov 2009 14:56:00 +0800https://blog.youkuaiyun.com/ofofw/article/details/4732705https://blog.youkuaiyun.com/ofofw/article/details/4732705ofofwTue, 27 Oct 2009 11:28:00 +0800https://blog.youkuaiyun.com/ofofw/article/details/4617307https://blog.youkuaiyun.com/ofofw/article/details/4617307ofofwTue, 29 Sep 2009 14:59:00 +0800https://blog.youkuaiyun.com/ofofw/article/details/4558080https://blog.youkuaiyun.com/ofofw/article/details/4558080ofofwWed, 16 Sep 2009 12:50:00 +0800https://blog.youkuaiyun.com/ofofw/article/details/4394477https://blog.youkuaiyun.com/ofofw/article/details/4394477ofofwThu, 30 Jul 2009 16:28:00 +0800