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	<title>Proracle's Weblog</title>
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	<description>I do what I do best, and that is Oracle</description>
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		<title>Proracle's Weblog</title>
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		<title>How to read oracle alert log file using external table</title>
		<link>http://proracle.wordpress.com/2008/10/23/how-to-read-oracle-alert-log-file-using-external-table/</link>
		<comments>http://proracle.wordpress.com/2008/10/23/how-to-read-oracle-alert-log-file-using-external-table/#comments</comments>
		<pubDate>Thu, 23 Oct 2008 12:43:04 +0000</pubDate>
		<dc:creator>proracle</dc:creator>
				<category><![CDATA[useful]]></category>

		<guid isPermaLink="false">http://proracle.wordpress.com/?p=46</guid>
		<description><![CDATA[step 1 : Create procedure ========================= create or replace procedure ssas_externalalertlog(in_instance in varchar2) as path_bdump varchar2(4000); name_alert varchar2(100) := 'alert_' &#124;&#124; in_instance &#124;&#124; '.log'; begin select value into path_bdump from sys.v_$parameter where name = 'background_dump_dest'; --select --'alert_' &#124;&#124; value &#124;&#124; '.log' into name_alert --from --sys.v_$parameter --where --name = 'db_name'; execute immediate 'create or replace directory [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=proracle.wordpress.com&amp;blog=1817355&amp;post=46&amp;subd=proracle&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>Hot Block ??</title>
		<link>http://proracle.wordpress.com/2008/04/24/hot-block/</link>
		<comments>http://proracle.wordpress.com/2008/04/24/hot-block/#comments</comments>
		<pubDate>Thu, 24 Apr 2008 13:22:30 +0000</pubDate>
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		<guid isPermaLink="false">http://proracle.wordpress.com/?p=26</guid>
		<description><![CDATA[select /*+ RULE */ e.owner &#124;&#124;'.'&#124;&#124; e.segment_name segment_name, e.extent_id extent#, x.dbablk - e.block_id + 1 block#, x.tch, l.child# from sys.v$latch_children l, sys.x$bh x, sys.dba_extents e where x.hladdr = 'ADDR' and e.file_id = x.file# and x.hladdr = l.addr and x.dbablk between e.block_id and e.block_id + e.blocks -1 order by x.tch desc;<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=proracle.wordpress.com&amp;blog=1817355&amp;post=26&amp;subd=proracle&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>Metalink &#8211; Table fragmentation</title>
		<link>http://proracle.wordpress.com/2008/04/22/metalink-table-fragmentation/</link>
		<comments>http://proracle.wordpress.com/2008/04/22/metalink-table-fragmentation/#comments</comments>
		<pubDate>Tue, 22 Apr 2008 06:15:43 +0000</pubDate>
		<dc:creator>proracle</dc:creator>
				<category><![CDATA[useful]]></category>

		<guid isPermaLink="false">http://proracle.wordpress.com/?p=25</guid>
		<description><![CDATA[Description =========== The first script, TFSLDTFR.SQL, gathers table fragmentation characteristics and inserts it into the newly created TFRAG table for subsequent reporting. TFSLDTFR performs a single "analyze table 't' compute statistics" command. You may want to change the compute to estimate for speed and usability. Currently the following characteristics are gathered: - Owner of table. [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=proracle.wordpress.com&amp;blog=1817355&amp;post=25&amp;subd=proracle&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>Statspack</title>
		<link>http://proracle.wordpress.com/2008/04/20/statspack/</link>
		<comments>http://proracle.wordpress.com/2008/04/20/statspack/#comments</comments>
		<pubDate>Sun, 20 Apr 2008 16:32:47 +0000</pubDate>
		<dc:creator>proracle</dc:creator>
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		<description><![CDATA[Very very very useful links on statspack Analysing a Statspack Report Jonathan Lewis&#8217;s Article Statspack Analyzer DBApool ubTools<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=proracle.wordpress.com&amp;blog=1817355&amp;post=24&amp;subd=proracle&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>Issue : Compressed Primary Keys</title>
		<link>http://proracle.wordpress.com/2008/04/15/issue-compressed-primary-keys/</link>
		<comments>http://proracle.wordpress.com/2008/04/15/issue-compressed-primary-keys/#comments</comments>
		<pubDate>Tue, 15 Apr 2008 11:29:27 +0000</pubDate>
		<dc:creator>proracle</dc:creator>
				<category><![CDATA[useful]]></category>

		<guid isPermaLink="false">http://proracle.wordpress.com/?p=23</guid>
		<description><![CDATA[You&#8217;ll need to be careful when using compressed indexes for primary keys until you have applied patchset 9202. Consider the following example SQL&#62; create table T ( x, y, z) 2 as select 1,2,3 from dual; Table created. SQL&#62; create index T_IX on T (x,y); Index created. SQL&#62; alter table T add constraint C primary [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=proracle.wordpress.com&amp;blog=1817355&amp;post=23&amp;subd=proracle&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>Causes of Oracle buffer busy waits</title>
		<link>http://proracle.wordpress.com/2008/03/12/causes-of-oracle-buffer-busy-waits/</link>
		<comments>http://proracle.wordpress.com/2008/03/12/causes-of-oracle-buffer-busy-waits/#comments</comments>
		<pubDate>Wed, 12 Mar 2008 02:56:01 +0000</pubDate>
		<dc:creator>proracle</dc:creator>
				<category><![CDATA[useful]]></category>

		<guid isPermaLink="false">http://proracle.wordpress.com/?p=22</guid>
		<description><![CDATA[Takeaway: Resolving buffer busy wait events in an Oracle database can be vital to your optimization efforts. Insight into the causes of this performance problem is provided in this examination by Oracle guru Don Burleson. One of the most confounding problems with Oracle is the resolution of buffer busy wait events. Buffer busy waits are [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=proracle.wordpress.com&amp;blog=1817355&amp;post=22&amp;subd=proracle&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>Top CPU Utilization</title>
		<link>http://proracle.wordpress.com/2008/03/12/top-cpu-utilization/</link>
		<comments>http://proracle.wordpress.com/2008/03/12/top-cpu-utilization/#comments</comments>
		<pubDate>Wed, 12 Mar 2008 02:04:35 +0000</pubDate>
		<dc:creator>proracle</dc:creator>
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		<description><![CDATA[In AIX : ps aux &#124; sort -n +2 In SUN : prstat -a -n 5 1<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=proracle.wordpress.com&amp;blog=1817355&amp;post=21&amp;subd=proracle&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>ssas_monitorextents</title>
		<link>http://proracle.wordpress.com/2008/02/05/ssas_monitorextents/</link>
		<comments>http://proracle.wordpress.com/2008/02/05/ssas_monitorextents/#comments</comments>
		<pubDate>Tue, 05 Feb 2008 09:33:09 +0000</pubDate>
		<dc:creator>proracle</dc:creator>
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		<guid isPermaLink="false">http://proracle.wordpress.com/2008/02/05/ssas_monitorextents/</guid>
		<description><![CDATA[create or replace PROCEDURE ssas_monitorextents AS db_name_var varchar2(2000); area1 number; area2 number; ts_name sys.dba_tablespaces.tablespace_name%TYPE; alert1 boolean; alert2 boolean; next number; error_type varchar2(9); error_message varchar2(255); required_fix varchar2(255); status varchar2(20); -- cursor db is select global_name from global_name; -- cursor ts is select tablespace_name from sys.dba_tablespaces where tablespace_name not in ('TEMP','RBS','ROLLBACK') order by tablespace_name; -- cursor areas [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=proracle.wordpress.com&amp;blog=1817355&amp;post=20&amp;subd=proracle&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>shrink datafile</title>
		<link>http://proracle.wordpress.com/2007/12/29/shrink-datafile/</link>
		<comments>http://proracle.wordpress.com/2007/12/29/shrink-datafile/#comments</comments>
		<pubDate>Sat, 29 Dec 2007 14:52:58 +0000</pubDate>
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		<guid isPermaLink="false">http://proracle.wordpress.com/2007/12/29/shrink-datafile/</guid>
		<description><![CDATA[set verify off pages 50000 lines 300 column file_name format a50 word_wrapped col value form a5 column smallest format 999,990 heading "Smallest&#124;Size&#124;Poss." column currsize format 999,990 heading "Current&#124;Size" column savings format 999,990 heading "Poss.&#124;Savings" break on tablespace_name on report compute sum of savings on tablespace_name reportcolumn value new_val blksize select value from v$parameter where name [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=proracle.wordpress.com&amp;blog=1817355&amp;post=18&amp;subd=proracle&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>Indexfile beautifier</title>
		<link>http://proracle.wordpress.com/2007/11/26/indexfile-beautifier/</link>
		<comments>http://proracle.wordpress.com/2007/11/26/indexfile-beautifier/#comments</comments>
		<pubDate>Mon, 26 Nov 2007 08:04:55 +0000</pubDate>
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		<description><![CDATA[#!/usr/bin/awk -f # ----------------------------------------------------------------------------- # NAME # beautify_indexfile.awk # # # DESCRIPTION # If you have used 'imp INDEXFILE=' to extract the SQL from an export file, # you can use this script to seperate the create table and create index # commands into different files. # # It also does some formatting to make [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=proracle.wordpress.com&amp;blog=1817355&amp;post=17&amp;subd=proracle&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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