北大SQL上机小结

北大SQL上机小结

http://www.knowsky.com/344071.html链接地址：
http://shikary.blog.sohu.com/entry/3052647/
http://it.nankai.edu.cn/PDBS/Courseware/Files.aspx?ID=53&FileID=58
http://www.cnblogs.com/moss_tan_jun/archive/2010/10/10/1847383.html#2394892

游标：
http://www.knowsky.com/344071.html
http://www.cnblogs.com/moss_tan_jun/archive/2011/11/26/2263988.html


触发器
http://www.alixixi.com/program/a/2010062662285.shtml
http://www.cnblogs.com/yellowapplemylove/archive/2011/04/19/2021520.html