2012年4月29日
IsNull Function in PeopleSoft Meta-SQL
摘要： In MS SQL Server, sometimes we will use queries like this to avoid the NULL value to be populated 1: SELECT ISNULL(TABLE1.COLUMN1,'IT IS NULL') 2: FROM TABLE1Similarly, in Oracle Database, we ca... 阅读全文
posted @ 2012-04-29 10:02 lei1016cn 阅读(901) 评论(0) 推荐(0) 编辑