文章分类 - Vertica

Vertica using method

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)