摘要: VALIGN sets the vertical alignment of the row. VALIGN can be set to TOP, MIDDLE, BOTTOM, or BASELINE. 阅读全文
posted @ 2008-05-26 17:38 许晓光 阅读(844) 评论(0) 推荐(0)
摘要: drop table [tablename] 阅读全文
posted @ 2008-05-26 15:23 许晓光 阅读(156) 评论(0) 推荐(0)