https://blog.youkuaiyun.com/SimbaDanzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/SimbaDan/article/details/6021958https://blog.youkuaiyun.com/SimbaDan/article/details/6021958SimbaDanFri, 19 Nov 2010 16:52:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/6021939https://blog.youkuaiyun.com/SimbaDan/article/details/6021939SimbaDanFri, 19 Nov 2010 16:44:00 +0800在实际的多用户并发访问的生产环境里边，我们经常要尽可能的保持数据的一致性。而其中最典型的例子就是我们从表里边读取数据，检查验证后对数据进行修改，然后写回到数据库中。在读取和写入的过程中，假如在多用户并发的环境里边，其他用户已经把你要修改的数据进行了修改是非常有可能发生的情况，这样就造成了数据的不一致性。解决这样的办法，SQL SERVER提出了乐观锁定和悲观锁定的概念，下边我以一个实例来说明如何使用乐观锁定和悲观锁定来解决这样的问题。
/* 建立测]]>https://blog.youkuaiyun.com/SimbaDan/article/details/2328326https://blog.youkuaiyun.com/SimbaDan/article/details/2328326SimbaDanFri, 25 Apr 2008 17:10:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/2328287https://blog.youkuaiyun.com/SimbaDan/article/details/2328287SimbaDanFri, 25 Apr 2008 17:02:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/2328277https://blog.youkuaiyun.com/SimbaDan/article/details/2328277SimbaDanFri, 25 Apr 2008 17:00:00 +0800服务命名 添加正确的服务命名 其实你可以想成是客户端与服务器端修了条路，然后]]>https://blog.youkuaiyun.com/SimbaDan/article/details/2090730https://blog.youkuaiyun.com/SimbaDan/article/details/2090730SimbaDanWed, 13 Feb 2008 16:49:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/2065786https://blog.youkuaiyun.com/SimbaDan/article/details/2065786SimbaDanFri, 25 Jan 2008 18:07:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/2065785https://blog.youkuaiyun.com/SimbaDan/article/details/2065785SimbaDanFri, 25 Jan 2008 18:07:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/2033306https://blog.youkuaiyun.com/SimbaDan/article/details/2033306SimbaDanThu, 10 Jan 2008 11:11:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/2032387https://blog.youkuaiyun.com/SimbaDan/article/details/2032387SimbaDanWed, 09 Jan 2008 17:50:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/2032382https://blog.youkuaiyun.com/SimbaDan/article/details/2032382SimbaDanWed, 09 Jan 2008 17:47:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/2010629https://blog.youkuaiyun.com/SimbaDan/article/details/2010629SimbaDanWed, 02 Jan 2008 16:20:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/1920138https://blog.youkuaiyun.com/SimbaDan/article/details/1920138SimbaDanThu, 06 Dec 2007 09:57:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/1837774https://blog.youkuaiyun.com/SimbaDan/article/details/1837774SimbaDanMon, 22 Oct 2007 18:00:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/1793276https://blog.youkuaiyun.com/SimbaDan/article/details/1793276SimbaDanThu, 20 Sep 2007 16:10:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/1792396https://blog.youkuaiyun.com/SimbaDan/article/details/1792396SimbaDanThu, 20 Sep 2007 09:52:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/1790853https://blog.youkuaiyun.com/SimbaDan/article/details/1790853SimbaDanWed, 19 Sep 2007 10:14:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/1790190https://blog.youkuaiyun.com/SimbaDan/article/details/1790190SimbaDanTue, 18 Sep 2007 17:43:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/1771585https://blog.youkuaiyun.com/SimbaDan/article/details/1771585SimbaDanTue, 04 Sep 2007 12:48:00 +0800https://blog.youkuaiyun.com/SimbaDan/article/details/1771581https://blog.youkuaiyun.com/SimbaDan/article/details/1771581SimbaDanTue, 04 Sep 2007 12:44:00 +0800