有梦想才有未来!
摘要: 输入的格式要看你安装的ORACLE字符集的类型, 比如: US7ASCII, date格式的类型就是: '01-Jan-01' alter system set NLS_DATE_LANGUAGE = American s alter session set NLS_DATE_LANGUAGE = American 或者在使用to_date时指定language: select to_char(to_date('2002-08-26','yyyy-mm-dd'),'day','NLS_DATE_LANGUAGE = Ame 阅读全文
posted @ 2011-11-28 22:01 zg_2008 阅读(650) 评论(0) 推荐(0)
摘要: 今天同事去面试,遇到一道对我来说很复杂的sql语句题!表的字段非常简单,创建表的sql语句如下:SET ANSI_NULLS ONGOSET QUOTED_IDENTIFIER ONGOIF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[Exam]') AND type in (N'U'))BE... 阅读全文
posted @ 2009-08-04 17:22 zg_2008 阅读(5309) 评论(0) 推荐(0)