﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-Happy New Year (*^__^*)-最新评论</title><link>http://www.blogjava.net/cyanbomb/CommentsRSS.aspx</link><description /><language>zh-cn</language><pubDate>Sat, 02 Feb 2008 03:39:56 GMT</pubDate><lastBuildDate>Sat, 02 Feb 2008 03:39:56 GMT</lastBuildDate><generator>cnblogs</generator><item><title>re: SQL语法大全</title><link>http://www.blogjava.net/cyanbomb/archive/2008/01/04/170922.html#172668</link><dc:creator>cyanbomb</dc:creator><author>cyanbomb</author><pubDate>Fri, 04 Jan 2008 02:54:00 GMT</pubDate><guid>http://www.blogjava.net/cyanbomb/archive/2008/01/04/170922.html#172668</guid><description><![CDATA[删除列应该为： ALTER TABLE 表名 DROP COLUMN 列名<br>为什么要在编程的时候动态删除一列?数据结构设计的时候就应该考虑到了吧?<br>删除一列可能造成很多后续问题，比如关联等问题。<img src ="http://www.blogjava.net/cyanbomb/aggbug/172668.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cyanbomb/" target="_blank">cyanbomb</a> 2008-01-04 10:54 <a href="http://www.blogjava.net/cyanbomb/archive/2008/01/04/170922.html#172668#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: SQL语法大全</title><link>http://www.blogjava.net/cyanbomb/archive/2007/12/31/170922.html#171868</link><dc:creator>拉拉</dc:creator><author>拉拉</author><pubDate>Mon, 31 Dec 2007 08:54:00 GMT</pubDate><guid>http://www.blogjava.net/cyanbomb/archive/2007/12/31/170922.html#171868</guid><description><![CDATA[请问：从表中删除指定列，在界面的表中要立即显示删除，且同时数据库中的相应列也要删除。要怎样实现？<img src ="http://www.blogjava.net/cyanbomb/aggbug/171868.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cyanbomb/" target="_blank">拉拉</a> 2007-12-31 16:54 <a href="http://www.blogjava.net/cyanbomb/archive/2007/12/31/170922.html#171868#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>