https://blog.youkuaiyun.com/a78782295zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/a78782295/article/details/144219876https://blog.youkuaiyun.com/a78782295/article/details/144219876a78782295Tue, 03 Dec 2024 18:08:07 +0800https://blog.youkuaiyun.com/a78782295/article/details/143795887https://blog.youkuaiyun.com/a78782295/article/details/143795887a78782295Fri, 15 Nov 2024 14:13:41 +0800https://blog.youkuaiyun.com/a78782295/article/details/8312624https://blog.youkuaiyun.com/a78782295/article/details/8312624a78782295Tue, 18 Dec 2012 09:25:06 +0800https://blog.youkuaiyun.com/a78782295/article/details/8063104https://blog.youkuaiyun.com/a78782295/article/details/8063104a78782295Fri, 12 Oct 2012 09:12:57 +0800https://blog.youkuaiyun.com/a78782295/article/details/7965950https://blog.youkuaiyun.com/a78782295/article/details/7965950a78782295Tue, 11 Sep 2012 10:05:19 +0800https://blog.youkuaiyun.com/a78782295/article/details/7520557https://blog.youkuaiyun.com/a78782295/article/details/7520557a78782295Sat, 28 Apr 2012 16:03:56 +0800https://blog.youkuaiyun.com/a78782295/article/details/7473646https://blog.youkuaiyun.com/a78782295/article/details/7473646a78782295Wed, 18 Apr 2012 15:01:37 +0800https://blog.youkuaiyun.com/a78782295/article/details/7386599https://blog.youkuaiyun.com/a78782295/article/details/7386599a78782295Fri, 23 Mar 2012 11:53:49 +0800https://blog.youkuaiyun.com/a78782295/article/details/7337212https://blog.youkuaiyun.com/a78782295/article/details/7337212a78782295Fri, 09 Mar 2012 15:58:05 +0800https://blog.youkuaiyun.com/a78782295/article/details/7337167https://blog.youkuaiyun.com/a78782295/article/details/7337167a78782295Fri, 09 Mar 2012 15:49:50 +0800https://blog.youkuaiyun.com/a78782295/article/details/7284898https://blog.youkuaiyun.com/a78782295/article/details/7284898a78782295Wed, 22 Feb 2012 20:58:49 +0800https://blog.youkuaiyun.com/a78782295/article/details/7266949https://blog.youkuaiyun.com/a78782295/article/details/7266949a78782295Fri, 17 Feb 2012 10:51:53 +0800https://blog.youkuaiyun.com/a78782295/article/details/7198342https://blog.youkuaiyun.com/a78782295/article/details/7198342a78782295Fri, 13 Jan 2012 11:29:30 +0800https://blog.youkuaiyun.com/a78782295/article/details/6943066https://blog.youkuaiyun.com/a78782295/article/details/6943066a78782295Mon, 07 Nov 2011 13:07:24 +0800https://blog.youkuaiyun.com/a78782295/article/details/6700675https://blog.youkuaiyun.com/a78782295/article/details/6700675a78782295Fri, 19 Aug 2011 10:30:23 +0800https://blog.youkuaiyun.com/a78782295/article/details/6613474https://blog.youkuaiyun.com/a78782295/article/details/6613474a78782295Mon, 18 Jul 2011 10:26:04 +0800https://blog.youkuaiyun.com/a78782295/article/details/6599809https://blog.youkuaiyun.com/a78782295/article/details/6599809a78782295Tue, 12 Jul 2011 13:21:42 +0800https://blog.youkuaiyun.com/a78782295/article/details/6588010https://blog.youkuaiyun.com/a78782295/article/details/6588010a78782295Wed, 06 Jul 2011 14:23:51 +0800https://blog.youkuaiyun.com/a78782295/article/details/6453588https://blog.youkuaiyun.com/a78782295/article/details/6453588a78782295Sun, 29 May 2011 21:34:00 +08001. 脏读 ：脏读就是指当一个事务正在访问数据，并且对数据进行了修改，而这种修改还没有提交到数据库中，这时，另外一个事务也访问这个数据，然后使用了这个数据。
2. 不可重复读 ：是指在一个事务内，多次读同一数据。在这个事务还没有结束时，另外一个事务也访问该同一数据。那么，在第一个事务中的两次读数据之间，由于第二个事务的修改，那么第一个事务两次读到的的数据可能是不一样的。这样就发生了在一个事务内两次读到的数据是不一样的，因此称为是不可重复读。例如，一个编辑人员两次读取同一文档，但在两次]]>https://blog.youkuaiyun.com/a78782295/article/details/6432395https://blog.youkuaiyun.com/a78782295/article/details/6432395a78782295Thu, 19 May 2011 16:10:00 +0800在操作数据库过程中出现“未能找到存储过程master.dbo.xp_regread”。原因：管理员做安全处理的时候把xp_regread给删除了。
　　解决办法：重新创建回去就行了
　　找到 数据库—master——扩展存储过程，右键“新建扩展存储过程”(名称：xp_regread，路径：xpstar.dll)(还原数据库时出现过此问题)。
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