摘要：
Today, I have found a funny problem when use "Union" in Oracle.Just like this,I have two tables, one calls "TB_STUDENT" and the other "TB_RESOURCE"TB_STUDENT{ WORKER_ID NVARCHAR2(40), SEX INTEGER}TB_R... 阅读全文
posted @ 2005-09-23 09:58 Let's DotNet 阅读(975) 评论(2) 推荐(0) 编辑