<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[softlead的专栏]]></title><description><![CDATA[]]></description><link>https://blog.csdn.net/softlead</link><language>zh-cn</language><generator>https://blog.csdn.net/</generator><copyright><![CDATA[Copyright &copy; softlead]]></copyright><item><title><![CDATA[常用SQL查询]]></title><link>https://blog.csdn.net/softlead/article/details/243294</link><guid>https://blog.csdn.net/softlead/article/details/243294</guid><author>softlead</author><pubDate>Fri, 07 Jan 2005 09:15:00 +0800</pubDate><description><![CDATA[常用SQL查询：1、查看表空间的名称及大小select t.tablespace_name, round(sum(bytes/(1024*1024)),0) ts_sizefrom dba_tablespaces t, dba_data_files dwhere t.tablespace_name = d.tablespace_namegroup by t.tablespace_name;]]></description><category></category></item></channel></rss>