天下無雙
阿龍 --质量是流程决定的。

文章分类 -  Vertica

Vertica using method
ISNUMERIC Function in Vertica?
摘要:There isn't a built in function like ISNUMERIC, but we can create it. dbadmin=> create function isnumeric(x varchar) return varchardbadmin-> asdba... 阅读全文
posted @ 2012-12-26 10:28 阿龍 阅读(894) 评论(0) 推荐(0)