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(916)
评论(0)
推荐(0)

浙公网安备 33010602011771号