2008年10月14日
Question[SQL]：如何计算重叠的天数(未完成...)
摘要： 未完成... http://www.cnblogs.com/springwind/archive/2008/06/28/1231527.html http://topic.csdn.net/t/20061123/14/5179712.html Code highlighting produced by Actipro CodeHighlighter (freeware) http://w... 阅读全文
posted @ 2008-10-14 16:38 chenjunbiao 阅读(252) 评论(0) 推荐(0)
Question[SQL]：列举各种分页方法?未完成...
摘要： 未完成... 阅读全文
posted @ 2008-10-14 14:04 chenjunbiao 阅读(106) 评论(0) 推荐(0)
Question[SQL]: How can I list all book with prices greather than the average price of books of the same type?
摘要： Question: How can I list all book with prices greather than the average price of books of the same type? In database pubs, have a table named titles , its column named price mean the price of the book... 阅读全文
posted @ 2008-10-14 13:29 chenjunbiao 阅读(321) 评论(0) 推荐(0)