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<?xml-stylesheet type="text/xsl" href="http://sqlserver.ro/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>T-SQL</title><link>http://sqlserver.ro/forums/15/ShowForum.aspx</link><description /><dc:language>en</dc:language><generator>CommunityServer 2.1 SP2 (Build: 61129.1)</generator><item><title>Re: Numar mare de LogicalReads</title><link>http://sqlserver.ro/forums/thread/7692.aspx</link><pubDate>Fri, 16 Oct 2009 18:29:32 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:7692</guid><dc:creator>sirrocco</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/7692.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=15&amp;PostID=7692</wfw:commentRss><description>Read-urile erau din tabela din care stergeam. &lt;br&gt;&lt;br&gt;Rezolvarea a fost sa schimb tipul index-ului de PK din clustered in non-clustered. Acum se sterge instant. Nu stiu exact care sunt dezavantajele. &lt;br&gt;&lt;br&gt;Nu se facea select din tabela aia dupa PK.&lt;br&gt;</description></item><item><title>Re: Numar mare de LogicalReads</title><link>http://sqlserver.ro/forums/thread/7688.aspx</link><pubDate>Fri, 16 Oct 2009 07:02:28 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:7688</guid><dc:creator>rsocol</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/7688.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=15&amp;PostID=7688</wfw:commentRss><description>&amp;#206;ncearcă, te rog, un DELETE (eventual cu ROLLBACK) din Managament Studio, cu SET STATISTICS IO ON &amp;#238;nainte. Logical read-urile multe sunt &amp;#238;n tabela din care ştergi sau &amp;#238;n celelalte tabele (eu am presupus că sunt &amp;#238;n celelalte)? Vezi şi planul de execuţie (eventual postează-l undeva să-l vedem şi noi): conţine seek-uri sau scan-uri?&lt;br /&gt;&lt;br /&gt;Răzvan</description></item><item><title>Re: Numar mare de LogicalReads</title><link>http://sqlserver.ro/forums/thread/7687.aspx</link><pubDate>Fri, 16 Oct 2009 06:36:23 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:7687</guid><dc:creator>sirrocco</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/7687.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=15&amp;PostID=7687</wfw:commentRss><description>Hmm .. de care index ? ca am facut index nonclustered - si ... acum am mai multe reads :)&lt;br&gt;</description></item><item><title>Re: Numar mare de LogicalReads</title><link>http://sqlserver.ro/forums/thread/7685.aspx</link><pubDate>Thu, 15 Oct 2009 17:06:59 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:7685</guid><dc:creator>rsocol</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/7685.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=15&amp;PostID=7685</wfw:commentRss><description>Poţi să creezi c&amp;#226;te un index &amp;#238;n celelalte tabele, pe coloanele care fac parte din FK.&lt;br /&gt;&lt;br /&gt;Răzvan</description></item><item><title>Numar mare de LogicalReads</title><link>http://sqlserver.ro/forums/thread/7682.aspx</link><pubDate>Thu, 15 Oct 2009 08:41:11 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:7682</guid><dc:creator>sirrocco</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/7682.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=15&amp;PostID=7682</wfw:commentRss><description>Am un tabel din care vreau sa sterg un rand dupa PK. &lt;br&gt;&lt;br&gt;De acel PK sunt legate vreo 5-6 alte tabele si cand sterg se la statistici vad 44472 logical reads pe tabelul cu PK. &lt;br&gt;&lt;br&gt;Ce as putea sa fac sa imbunatatesc performanta, sau ce detalii sa va mai dau ca sa ma puteti ajuta ?&lt;br&gt;&lt;br&gt;Multumesc.&lt;br&gt;</description></item></channel></rss>