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"> <META NAME="keywords" content="Common Oracle DBA Tasks,Oracle Database,Oracle dba,Oracle dba tutorial, Oracle dba interview Question,sql tutorial, PL/SQL Tutorial"> <script type="text/javascript" language="javascript" src="includes/sniffer.js"></script><script type="text/javascript" language="javascript1.2" src="includes/custom.js"></script><script type="text/javascript" language="javascript1.2" src="includes/style.js"></script></head> <body link = "black" topmargin=0 leftmargin=0><script type="text/javascript" language="javascript1.2" src="includes/menu.js"></script> <script src="http://www.google-analytics.com/urchin.js" type="text/javascript"> </script> <script type="text/javascript"> _uacct = "UA-4671442-1"; urchinTracker(); </script> <table align=left border="1" width="100%" id="table1" height="503" cellspacing="1" cellpadding="0"> <tr> <td height="60" bgcolor="E7EFE7" colspan="3" align="Left" valign="top"> <IMG SRC="learn-oracle-header/learn-oracle.jpg" WIDTH="1000" HEIGHT="91" BORDER="0" ALT="learn-oracle"> </tr> <tr> <td width="160" align="left" valign="top" bgcolor="E7EFE7" > <script type="text/javascript"><!-- google_ad_client = "pub-4228419744604469"; google_ad_width = 160; google_ad_height = 600; google_ad_format = "160x600_as"; google_ad_type = "text_image"; google_ad_channel =""; google_color_border = "E7EFE7"; google_color_bg = "E7EFE7"; google_color_link = "0000ff"; google_color_url = "000000"; google_color_text = "000000"; //--></script> <script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> </script> <BR><BR> <B> <!--%2Chttp%3A%2F%2Fwww.sdparanormal.com%2Ff%2FParanormal_News_Feed.xml --> <!-- RSS News End --> </td> <td align="left" valign="top" bgcolor="E7EFE7" bordercolor="#99CCFF"style="border-style: solid; border-width: 1px; padding-left: 8px; padding-right: 4px; padding-top: 1px; padding-bottom: 1px> <div id="wrapper"> <div id="body"> <div> <div> <div> <div class="inner"> <div class="indent"> <p ></B> <font face="tahoma" size="2" size="2" color="#435C7D"> <BR><BR><BR> <h1 align="center"> Common Oracle DBA Tasks </h1> <BR> <FONT FACE='tahoma' size='2' > <a href="http://oracleonline.info/Oracle_database.html"><U><B>PREVIOUS CHAPTER</B></U></a>&nbsp;|&nbsp;<a href="http://oracleonline.info/Oracle_utilities.html"><U><B>NEXT CHAPTER</B></U></a><br><BR></FONT> <table border="0" width="99%" id="table2" cellpadding="5"> <tr> <td width="0"><p> <font face="Tahoma" size="2"> As an <B>Oracle DBA</B>, you can expect to be involved in the following tasks:<BR><BR> <UL> <LI>Installing Oracle software <LI>Creating <B>Oracle database</B>s <LI>Performing upgrades of the <B>database</B> and <B>software</B> to new release levels <LI>Starting up and shutting down the <B>Oracle database</B> <LI>Managing the database's storage structures <LI>Managing users and security <LI>Managing schema objects, such as tables, indexes, and views <LI>Making <B>Oracle database</B> backups and performing recovery when necessary <LI>Proactively monitoring the database's health and taking preventive or corrective action as required <LI>Monitoring and tuning performance </UL> In a small to midsize database environment, you might be the sole person performing these tasks. In large, enterprise environments, the job is often divided among several DBAs, each with their own specialty, such as database security or database tuning.<BR><BR> Few more are: <BR><BR> <script type="text/javascript"><!-- google_ad_client = "pub-4228419744604469"; google_ad_width = 728; google_ad_height = 90; google_ad_format = "728x90_as"; google_ad_type = "text_image"; google_ad_channel =""; google_color_border = "E7EFE7"; google_color_bg = "E7EFE7"; google_color_link = "000000"; google_color_url = "000000"; google_color_text = "000000"; //--></script> <script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> </script><p> <font face="tahoma" size="2" > <br><br> <UL> <LI>A very basic task is to add users in Oracle. <LI>One of the most important tasks is to establish and perform an Oracle Backup. Without it, you are leading a dangerous life... <LI>As a professional <B>Oracle DBA</B>, after having established sound backup procedures, let us hope you never will need to perform an Oracle Recovery. Chances are, however, that you may have to some day... <LI>If you need to, you can export parts of, or the complete database, to a flat file using Oracle Export. Nice feature, but very old-fashioned... <LI>After you have performed an Oracle Export, you can use the Oracle Import function to load data into another database. Very useful feature, but as with Oracle Export: A bit old-fashioned. However, it does the job. <LI>Some database tables may contain millions of rows, and performance may slow down. A good solution for the <B>Oracle DBA</B> may be to split such tables into Oracle Partitions. <LI>Instead of manually starting different database tasks, the <B>Oracle DBA</B> can automate the whole process by using the Oracle Scheduler. <LI>In order to perform Oracle backup and recovery, you need to have a redo log up and running. This article looks at aspects when dealing with Oracle log files. The last article in the <B>Oracle DBA</B> section is about performing real-time changes to tables and other database objects: Redefining Oracle Objects. </UL> <script type="text/javascript"><!-- google_ad_client = "pub-4228419744604469"; google_ad_width = 728; google_ad_height = 90; google_ad_format = "728x90_as"; google_ad_type = "text_image"; google_ad_channel =""; google_color_border = "E7EFE7"; google_color_bg = "E7EFE7"; google_color_link = "000000"; google_color_url = "000000"; google_color_text = "000000"; //--></script> <script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> </script> <p> <FONT FACE='tahoma' size='2' > <a href="http://oracleonline.info/Oracle_database.html"><U><B>PREVIOUS CHAPTER</B></U></a>&nbsp;|&nbsp;<a href="http://oracleonline.info/Oracle_utilities.html"><U><B>NEXT CHAPTER</B></U></a><br><BR></FONT> <P> <TABLE border="0"> <TR> <td width="280" bgcolor="#AAD4FF" align="left" valign="top" bordercolor="#FFFFFF"> <b><font face="Tahoma" size="2"><B><CENTER>STEP 1 - Next Topics</CENTER></B></font> </tr> <tr> <td width="280" bgcolor="#ccffff" align="left" valign="top" bordercolor="#FFFFFF"> <b><font face="arial" size="1"> This contains a brief overview of <B>Oracle database</B> administration. Learn <B>Oracle DBA</B> Step 1 by clicking links below:</font> </TD> </tr> <TR > <TD width="280"><font face="Tahoma" size="2"> <a href="http://oracleonline.info/Oracle_database.html">What is a Oracle Database?</a><IMG SRC="tick.gif" WIDTH="20" HEIGHT="24" BORDER="0" ALT="Oracle DBA"></TD> </TR> <TR> <TD width="280"><font face="Tahoma" size="2"><a href="http://oracleonline.info/DBA_task.html">Common <B>Oracle DBA</B> Tasks</a><IMG SRC="tick.gif" WIDTH="20" HEIGHT="24" BORDER="0" ALT="Oracle DBA"></TD> </TR> <TR> <TD width="280"><font face="Tahoma" size="2"><a href="http://oracleonline.info/Oracle_utilities.html">Tools for Administering the Database</a></TD> </TR> <TR> <TD width="280"><font face="Tahoma" size="2"><a href="http://oracleonline.info/Oracle_architecture.html"><B>Oracle Database</B> Architecture</a></TD> </TR> <TR> <TD width="280"><font face="Tahoma" size="2"><a href="http://oracleonline.info/how_oracle_Works.html">How Oracle Works</a></TD> </TR> </TABLE> <!-- <a href = "http://learnoracle.activeboard.com/index.spark?forumID=122598&p=3&topicID=27926969">Discuss Article</a><br><br> --> <!-- <font face="tahoma" size="2" size="2"> <B><U>More Articles</U></B><BR><BR> 1. <a href="http://oracleonline.info/Advanced_queue.html">What Is Advanced Queuing?</a><br> 2. <a href="http://oracleonline.info/features_advanced_queue.html"> General Features of Advanced Queuing </a><br> 3. <a href="http://oracleonline.info/more_features_advanced_queue.html">Enqueue, Dequeue, Propagation Features of Advanced Queuing</a><br> 4. <a href="http://oracleonline.info/elements_advanced_queue.html">Elements of Advanced Queuing</a><br> 5. <a href="http://oracleonline.info/component_advanced_queue.html">Basic Components of Advanced Queuing</a><br><br> </font> --> </b><font face="tahoma" size="2" size="2"> <P> <A HREF="http://oracleonline.info"> <B>More Tutorials on Oracle dba ...</B></FONT></A> <BR> <BR> Source : Oracle Documentation <BR><BR> <!-- Social Bookmarking code starts here --> <!-- * Social Bookmark Script * @ Version 1.9 * @ Copyright (C) 2006-2008 by Alexander Hadj Hassine - All rights reserved * @ Website http://www.social-bookmark-script.com/ * @ * @ By using our script <b> Oracle DBA </b> must leave our copyright notices and the links * @ in the script untouched. 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