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    <title>Ask Tom HOT ARTICLES</title>
    <link>http://asktom.oracle.com</link>
    <description>These are the questions on Ask Tom that have the most comments</description>
    <language>en-us</language>
    <copyright>Copyright 1999-2006, Oracle Corporation</copyright>
    <image>
      <title>AskTom</title>
      <url>http://asktom.oracle.com/i/asktom2.gif</url>
      <link>http://asktom.oracle.com</link>
      <width>50</width>
      <height>50</height>
      <description>Ask Tom is a forum where Tom Kyte, Oracle&apos;s Database Guru, answers questions regarding Oracle technology, specifically the database.</description>
    </image>
    <item>
      <title>Logical Standby for reporting</title>
      <link>http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:898037600346141261</link>
      <description>Hi Tom,

I wanted to have your feedback regarding the following architecture.

We have following infrastructure.

 -  OLTP Database : 4 node RAC with 9TB SAN Storage.
 -  MIS Database : 2 node RAC with 16TB SAN Storage. 
To distribute the loa...</description>
      <pubDate>2008-05-29</pubDate>
    </item>
    <item>
      <title>Schema vs User</title>
      <link>http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:974699100346868838</link>
      <description>Hi Tom,

When an user is created using &amp;quot;create user&amp;quot; it will create a user as well as a schema with the same name as user. Also, there is a way to create only schema as well, using &amp;quot;create schema&amp;quot;. But how do I create a user without and associated ...</description>
      <pubDate>2008-06-26</pubDate>
    </item>
    <item>
      <title>Not using the index</title>
      <link>http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:926636700346915804</link>
      <description>Hello Tom,

I have a large table (20 million rows) partitioned by date (2 million rows/part) that includes an hour column. The hour data is stored in the &apos;99&apos; format as we only have 24 values/day. However the client wants the data displayed as &apos;999...</description>
      <pubDate>2008-06-09</pubDate>
    </item>
    <item>
      <title>delete duplicate rows</title>
      <link>http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:889858200346858019</link>
      <description>Hello Tom, thank you kindly answer my question :


&amp;lt;code&amp;gt;
create table t1 (c1 number, c2 char(1), c3 date);
&amp;lt;/code&amp;gt;

&amp;lt;code&amp;gt;
insert into t1 values (1,&apos;p&apos;,&apos;01/01/2000&apos;);
insert into t1 values (1,&apos;p&apos;,&apos;01/01/2000&apos;);
insert into t1 values (1,&apos;c&apos;...</description>
      <pubDate>2008-05-27</pubDate>
    </item>
    <item>
      <title>AUTOMATION OF OBJECT CREATION OR DELETION</title>
      <link>http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:912855200346794738</link>
      <description>Hi Tom,
How do I simplify or automate the creation or removable or reloading of Oracle Objects and allow the execution to continue from the step it failed?  I usually create one script that contains all the SQL statements.  The script is somewhat an...</description>
      <pubDate>2008-06-04</pubDate>
    </item>
    <item>
      <title>Make global temporary tables transaction specific</title>
      <link>http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:868691300346807468</link>
      <description>Hi

We are using GLOBAL TEMPORARY TABLE in stored procedure(part of the package). 
The functionality of the
stored procedure is to return a cursor containing data from various internal tables of one application to another. The destination 
syste...</description>
      <pubDate>2008-05-19</pubDate>
    </item>
    <item>
      <title>Is there a way to track start and end time of a query?</title>
      <link>http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:912859800346801944</link>
      <description>Hi Tom,

I am trying to find if there is a way to track/log slow queries just like how mysql has a way of doing it. So obviously we should have a way to define time threshold that would identify the queries to be running slow. Typically this can be...</description>
      <pubDate>2008-06-04</pubDate>
    </item>
    <item>
      <title>advantage of procedure within a procedure</title>
      <link>http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:974460000346404979</link>
      <description>I&apos;ve seen package code where there are procedures defined within a procedure, then the &amp;quot;within&amp;quot; procedure is called once in the main procedure - actually I&apos;ve also seen 3 &amp;quot;within&amp;quot; procedures and the only thing the main procedure does is call these 3 ...</description>
      <pubDate>2008-06-26</pubDate>
    </item>
    <item>
      <title>Is it possible to tune the query in Analytic Functions way?</title>
      <link>http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:913615100346951619</link>
      <description>Hi Tom,


I need to tune a query like this one, it is only part of the original query,the source_table has 4 million rows. 

The query consuming lot of resource. When I saw the query, first thing came to my mind was Analytic Functions, after sea...</description>
      <pubDate>2008-06-04</pubDate>
    </item>
    <item>
      <title>DDL on stored procedures? Or an alternative</title>
      <link>http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:889849600346845810</link>
      <description>Hi Tom,

I&apos;ve tried looking on your answers but couldn&apos;t find a good solution to my case.

In my company we use EJBs and plain java and connect to the database using oracle&apos;s thin JDBC. Basically what I have to do is an end-of-day procedure that ...</description>
      <pubDate>2008-05-27</pubDate>
    </item>
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