﻿<?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-爪哇东南的自留地-随笔分类-SQL</title><link>http://www.blogjava.net/ericli1982/category/15161.html</link><description>学习探讨开源和web开发</description><language>zh-cn</language><lastBuildDate>Fri, 02 Mar 2007 00:01:21 GMT</lastBuildDate><pubDate>Fri, 02 Mar 2007 00:01:21 GMT</pubDate><ttl>60</ttl><item><title>取当前日期 到 前３个月的sql记录 怎么写</title><link>http://www.blogjava.net/ericli1982/archive/2006/09/13/69458.html</link><dc:creator>ericli</dc:creator><author>ericli</author><pubDate>Wed, 13 Sep 2006 12:24:00 GMT</pubDate><guid>http://www.blogjava.net/ericli1982/archive/2006/09/13/69458.html</guid><wfw:comment>http://www.blogjava.net/ericli1982/comments/69458.html</wfw:comment><comments>http://www.blogjava.net/ericli1982/archive/2006/09/13/69458.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/ericli1982/comments/commentRss/69458.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/ericli1982/services/trackbacks/69458.html</trackback:ping><description><![CDATA[
		<p>select * from t where 日期字段名字&gt;DATEADD ( mm, -3, getdate()) </p>
		<p>//t 是你的表名</p>
		<p> </p>
		<p> </p>
		<p>
				<br />现在程序里得到当前时间和3个月前的时间<br />Date nowDate=new Date();<br />Date oldDate=new Date();<br />oldDate.setMonth(oldDate.getMonth()-3);</p>
		<p>select * from tab where 日期字段&gt;oldDate and 日期字段&lt;newDate</p>
<img src ="http://www.blogjava.net/ericli1982/aggbug/69458.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/ericli1982/" target="_blank">ericli</a> 2006-09-13 20:24 <a href="http://www.blogjava.net/ericli1982/archive/2006/09/13/69458.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>