﻿<?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>C++博客-aurain-随笔分类-sql</title><link>http://www.cppblog.com/aurain/category/12310.html</link><description>技术文摘</description><language>zh-cn</language><lastBuildDate>Wed, 23 Jul 2014 05:29:57 GMT</lastBuildDate><pubDate>Wed, 23 Jul 2014 05:29:57 GMT</pubDate><ttl>60</ttl><item><title>SQLServer性能优化之 nolock，大幅提升数据库查询性能</title><link>http://www.cppblog.com/aurain/archive/2014/07/22/207746.html</link><dc:creator>水</dc:creator><author>水</author><pubDate>Tue, 22 Jul 2014 01:33:00 GMT</pubDate><guid>http://www.cppblog.com/aurain/archive/2014/07/22/207746.html</guid><wfw:comment>http://www.cppblog.com/aurain/comments/207746.html</wfw:comment><comments>http://www.cppblog.com/aurain/archive/2014/07/22/207746.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/aurain/comments/commentRss/207746.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/aurain/services/trackbacks/207746.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: SQLServer性能优化之 nolock，大幅提升数据库查询性能&nbsp;&nbsp;<a href='http://www.cppblog.com/aurain/archive/2014/07/22/207746.html'>阅读全文</a><img src ="http://www.cppblog.com/aurain/aggbug/207746.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/aurain/" target="_blank">水</a> 2014-07-22 09:33 <a href="http://www.cppblog.com/aurain/archive/2014/07/22/207746.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>数据库SQL优化大总结之 百万级数据库优化方案</title><link>http://www.cppblog.com/aurain/archive/2014/07/22/207745.html</link><dc:creator>水</dc:creator><author>水</author><pubDate>Tue, 22 Jul 2014 01:27:00 GMT</pubDate><guid>http://www.cppblog.com/aurain/archive/2014/07/22/207745.html</guid><wfw:comment>http://www.cppblog.com/aurain/comments/207745.html</wfw:comment><comments>http://www.cppblog.com/aurain/archive/2014/07/22/207745.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/aurain/comments/commentRss/207745.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/aurain/services/trackbacks/207745.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 数据库SQL优化大总结之 百万级数据库优化方案&nbsp;&nbsp;<a href='http://www.cppblog.com/aurain/archive/2014/07/22/207745.html'>阅读全文</a><img src ="http://www.cppblog.com/aurain/aggbug/207745.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/aurain/" target="_blank">水</a> 2014-07-22 09:27 <a href="http://www.cppblog.com/aurain/archive/2014/07/22/207745.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>SQL——表结构、表数据的复制</title><link>http://www.cppblog.com/aurain/archive/2009/11/15/100974.html</link><dc:creator>水</dc:creator><author>水</author><pubDate>Sun, 15 Nov 2009 07:52:00 GMT</pubDate><guid>http://www.cppblog.com/aurain/archive/2009/11/15/100974.html</guid><wfw:comment>http://www.cppblog.com/aurain/comments/100974.html</wfw:comment><comments>http://www.cppblog.com/aurain/archive/2009/11/15/100974.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.cppblog.com/aurain/comments/commentRss/100974.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/aurain/services/trackbacks/100974.html</trackback:ping><description><![CDATA[<span style="FONT-SIZE: 12pt">1.复制表结构(源表名：a 新表名：b)&nbsp;<br></span><span style="COLOR: #0000ff">select * into b from a where 1&lt;&gt;1 <br></span><br>2.拷贝表数据(源表名：a 目标表名：b) <br><span style="COLOR: #0000ff">insert into b(a, b, c) select d,e,f from b</span>
<img src ="http://www.cppblog.com/aurain/aggbug/100974.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/aurain/" target="_blank">水</a> 2009-11-15 15:52 <a href="http://www.cppblog.com/aurain/archive/2009/11/15/100974.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>