﻿<?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-有时，退一步，能一口气进几步，只是这先退一步需要勇气和自信。-随笔分类-Oracle</title><link>http://www.blogjava.net/ducklyl/category/34654.html</link><description>用心爱你，努力工作。&lt;br/&gt;
</description><language>zh-cn</language><lastBuildDate>Fri, 23 Oct 2009 17:14:32 GMT</lastBuildDate><pubDate>Fri, 23 Oct 2009 17:14:32 GMT</pubDate><ttl>60</ttl><item><title>oracle表批量授权 从一個用戶到另外一個用戶</title><link>http://www.blogjava.net/ducklyl/archive/2009/10/22/299396.html</link><dc:creator>王生生</dc:creator><author>王生生</author><pubDate>Thu, 22 Oct 2009 09:05:00 GMT</pubDate><guid>http://www.blogjava.net/ducklyl/archive/2009/10/22/299396.html</guid><wfw:comment>http://www.blogjava.net/ducklyl/comments/299396.html</wfw:comment><comments>http://www.blogjava.net/ducklyl/archive/2009/10/22/299396.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/ducklyl/comments/commentRss/299396.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/ducklyl/services/trackbacks/299396.html</trackback:ping><description><![CDATA[<span class="oblog_text">
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<p>将A用户下所有的表授权给B用户；<br />
sqlplus A/A<br />
select 'grant select,insert,update,delete on A.' || table_name || ' to B;' from user_tables;<br />
然后选择上面出现的所有的语句，进入sysdba权限进行操作：<br />
sqlplus "/as sysdba"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br />
然后执行上面的所有的语句就可以了；&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br />
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<img src ="http://www.blogjava.net/ducklyl/aggbug/299396.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/ducklyl/" target="_blank">王生生</a> 2009-10-22 17:05 <a href="http://www.blogjava.net/ducklyl/archive/2009/10/22/299396.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>oracle表空间操作</title><link>http://www.blogjava.net/ducklyl/archive/2008/11/10/239643.html</link><dc:creator>王生生</dc:creator><author>王生生</author><pubDate>Mon, 10 Nov 2008 05:06:00 GMT</pubDate><guid>http://www.blogjava.net/ducklyl/archive/2008/11/10/239643.html</guid><wfw:comment>http://www.blogjava.net/ducklyl/comments/239643.html</wfw:comment><comments>http://www.blogjava.net/ducklyl/archive/2008/11/10/239643.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/ducklyl/comments/commentRss/239643.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/ducklyl/services/trackbacks/239643.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp; 最近有朋友问我关于oracle表空间的问题，oracle有快一年没用了，都忘得差不多了。。。只好重新整理一下，哎，看来有时候有些东西是该记一下，不然以后想查都难。简单整理了一下表空间方面脚本。<br />
1.查看表空间情况<br />
select&nbsp;&nbsp; ff.s&nbsp;&nbsp; tablespace_name,<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ff.b&nbsp;&nbsp; total,<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (ff.b&nbsp;&nbsp; -&nbsp;&nbsp; fr.b)&nbsp;&nbsp; usage,<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fr.b&nbsp;&nbsp; free,<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; round((ff.b&nbsp;&nbsp; -&nbsp;&nbsp; fr.b)&nbsp;&nbsp; /&nbsp;&nbsp; ff.b&nbsp;&nbsp; *&nbsp;&nbsp; 100)&nbsp;&nbsp; ||&nbsp;&nbsp; '% '&nbsp;&nbsp; usagep<br />
&nbsp;&nbsp;&nbsp; from&nbsp;&nbsp; (select&nbsp;&nbsp; tablespace_name&nbsp;&nbsp; s,&nbsp;&nbsp; sum(bytes)&nbsp;&nbsp; /&nbsp;&nbsp; 1024&nbsp;&nbsp; /&nbsp;&nbsp; 1024&nbsp;&nbsp; b<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; from&nbsp;&nbsp; dba_data_files<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; group&nbsp;&nbsp; by&nbsp;&nbsp; tablespace_name)&nbsp;&nbsp; ff,<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (select&nbsp;&nbsp; tablespace_name&nbsp;&nbsp; s,&nbsp;&nbsp; sum(bytes)&nbsp;&nbsp; /&nbsp;&nbsp; 1024&nbsp;&nbsp; /&nbsp;&nbsp; 1024&nbsp;&nbsp; b<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; from&nbsp;&nbsp; dba_free_space<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; group&nbsp;&nbsp; by&nbsp;&nbsp; tablespace_name)&nbsp;&nbsp; fr<br />
&nbsp; where&nbsp;&nbsp; ff.s&nbsp;&nbsp; =&nbsp;&nbsp; fr.s<br />
求表空间&nbsp;&nbsp; 空间大小&nbsp;&nbsp; 使用多少空间&nbsp;&nbsp; 剩余多少空间 <br />
&nbsp; <br />
2.给表空间增加数据文件, 大小100M<br />
alter tablespace 表空间名 add datafile '数据文件路径' size 100M; <br />
例子：<br />
alter tablespace myspace add datafile 'c:\oracle\ora81\oradata\sid\user002.dbf' size 100M; <br />
&nbsp; <br />
<br />
3.设定数据文件自动增加大小(当数据文件达到最大限定值后，自动增加)<br />
alter database datafile 数据文件名 autoextend on next 10M<br />
&nbsp; <br />
<br />
&nbsp; <br />
<br />
<img src ="http://www.blogjava.net/ducklyl/aggbug/239643.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/ducklyl/" target="_blank">王生生</a> 2008-11-10 13:06 <a href="http://www.blogjava.net/ducklyl/archive/2008/11/10/239643.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>