2008年1月28日
ORACLE语句常用技巧收集
摘要： Simple CASE Example For each customer in the sample oe.customers table, the following statement lists the credit limit as "Low" if it equals $100, "High" if it equals $5000, and "Medium" if it equals ... 阅读全文
posted @ 2008-01-28 16:17 站得更高，看得更远 阅读(227) 评论(0) 推荐(0) 编辑