<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://www.clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/edf8170f-7c74-46b9-b43b-0094163074be/46AE67BE-AE85-42BD-9ED5-BBA2AC34296A/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.stanford.edu/dept/itss/docs/oracle/10g/server.101/b10759/statements_1008.htm" href="http://www.stanford.edu/dept/itss/docs/oracle/10g/server.101/b10759/statements_1008.htm" style="font-size: 11px;">www.stanford.edu</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.stanford.edu/dept/itss/docs/oracle/10g/server.101/b10759/statements_1008.htm"><FONT size="+1" face="arial%2C%20helvetica%2C%20sans-serif">MONITORING USAGE | NOMONITORING USAGE <A name="sthref2904" id="sthref2904"></A><A name="sthref2905" id="sthref2905"></A><A name="sthref2906" id="sthref2906"></A><A name="sthref2907" id="sthref2907"></A></FONT></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.stanford.edu/dept/itss/docs/oracle/10g/server.101/b10759/statements_1008.htm"><P>Use this clause to determine whether Oracle Database should monitor index use.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.stanford.edu/dept/itss/docs/oracle/10g/server.101/b10759/statements_1008.htm"><UL> <LI type="disc"> <P>Specify <CODE>MONITORING</CODE> <CODE>USAGE</CODE> to begin monitoring the index. Oracle Database first clears existing information on index use, and then monitors the index for use until a subsequent <CODE>ALTER</CODE> <CODE>INDEX</CODE> ... <CODE>NOMONITORING</CODE> <CODE>USAGE</CODE> statement is executed.</P></LI> <LI type="disc"> <P>To terminate monitoring of the index, specify <CODE>NOMONITORING</CODE> <CODE>USAGE</CODE>.</P></LI></UL></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.stanford.edu/dept/itss/docs/oracle/10g/server.101/b10759/statements_1008.htm"><P>To see whether the index has been used since this <CODE>ALTER</CODE> <CODE>INDEX</CODE> ... <CODE>NOMONITORING</CODE> <CODE>USAGE</CODE> statement was issued, query the <CODE>USED</CODE> column of the <CODE>V$OBJECT_USAGE</CODE> dynamic performance view.</P></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/46AE67BE-AE85-42BD-9ED5-BBA2AC34296A/blog/" title="blog or email this clip"><img src="http://content7.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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