sqlserver锁表、解锁、查看锁表

http://www.cnblogs.com/zfanlong1314/p/3698566.html

http://www.cnblogs.com/chjf2008/archive/2012/11/21/2780787.html

http://www.cnblogs.com/changbluesky/archive/2010/06/10/1753021.html