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        <title>Sql Server/DBMS</title>
        <link>http://blogs.ugidotnet.org/ArturoPisapiaNET/category/2177.aspx</link>
        <description>Sql Server/DBMS</description>
        <language>it-IT</language>
        <copyright>Arturo Pisapia</copyright>
        <generator>Subtext Version 2.1.0.3</generator>
        <item>
            <title>Working with data in ASP.NET 2.0</title>
            <link>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2006/07/03/43971.aspx</link>
            <description>&lt;P&gt;Su ASP.NET &amp;#232; possibile dare un'occhiata ad una serie di tutorials molto 
interessanti per quanto riguarda il Data Access su ASP.NET 2.0.&lt;/P&gt;
&lt;P&gt;Link: &lt;A href="http://www.asp.net/learn/dataaccess/default.aspx?tabid=63"&gt;Working with 
data in ASP.NET 2.0&lt;/A&gt;&lt;/P&gt;
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&lt;P&gt; &lt;/P&gt;

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&lt;FONT face=Verdana size=2&gt;&lt;P&gt;&lt;A href="http://imhoproject.org/"&gt;&lt;FONT face=Verdana size=1&gt;powered by IMHO 1.3&lt;/FONT&gt;&lt;/A&gt;&lt;/P&gt;&lt;/FONT&gt;&lt;!-- Powered by IMHO 1.3 (IT) Instant Blogger Copyright (c) 2005 A.Boschin - http://www.imhoproject.org --&gt;&lt;img src="http://blogs.ugidotnet.org/ArturoPisapiaNET/aggbug/43971.aspx" width="1" height="1" /&gt;</description>
            <dc:creator>Arturo Pisapia</dc:creator>
            <guid>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2006/07/03/43971.aspx</guid>
            <pubDate>Mon, 03 Jul 2006 10:17:00 GMT</pubDate>
            <wfw:comment>http://blogs.ugidotnet.org/ArturoPisapiaNET/comments/43971.aspx</wfw:comment>
            <comments>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2006/07/03/43971.aspx#feedback</comments>
            <slash:comments>5</slash:comments>
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        </item>
        <item>
            <title>Esame 70-229 Passed</title>
            <link>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2005/09/22/26885.aspx</link>
            <description>&lt;P&gt;Ciao a tutti, stamane ho superato l'esame 70-229 su Sql Server 2000!!!&lt;/P&gt;
&lt;P&gt;Finalmente sono a quota 4 esami superati e mi manca solo l'ultimo esame Core per ottenere la certificazione MCSD.NET.......ovviamente cercher&amp;#242; di raggiungerla prima dell'uscita dei nuovi esami, per poi farne "solo" (e non &amp;#232; poco viste le novit&amp;#224; in arrivo) un upgrade.&lt;/P&gt;
&lt;P&gt;Alcuni consigli utili, per chi dovesse farlo: &lt;/P&gt;
&lt;OL&gt;
&lt;LI&gt;Studiare molto la bene la parte relativa al  "Manage Permissions" (Broken ownership chain e via dicendo...)....ci sono tantissime domande a riguardo&lt;/LI&gt;
&lt;LI&gt;Idem per il "tuning delle Performance"....alla fine della preparazione dell'esame si deve essere in grado di analizzare alla perfezione un Execution Plan&lt;/LI&gt;
&lt;LI&gt;E poi ovviamente ci va una buona conoscenza dei fondamenti di base relativa ai Database Relazionali.....&lt;/LI&gt;&lt;/OL&gt;
&lt;P&gt;In ogni caso credo che per chi lavoro pesantemente sui DB sia un esame abbastanza semplice.&lt;/P&gt;&lt;img src="http://blogs.ugidotnet.org/ArturoPisapiaNET/aggbug/26885.aspx" width="1" height="1" /&gt;</description>
            <dc:creator>Arturo Pisapia</dc:creator>
            <guid>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2005/09/22/26885.aspx</guid>
            <pubDate>Thu, 22 Sep 2005 10:01:00 GMT</pubDate>
            <wfw:comment>http://blogs.ugidotnet.org/ArturoPisapiaNET/comments/26885.aspx</wfw:comment>
            <comments>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2005/09/22/26885.aspx#feedback</comments>
            <slash:comments>14</slash:comments>
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        <item>
            <title>Clustered and Non Clustered Index in SqlServer</title>
            <link>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2005/08/12/24894.aspx</link>
            <description>&lt;FONT face=Verdana size=2&gt;&lt;P&gt;In fase di progettazione di un DB ci sono tantissimi dettagli di rilevanza, primo fra tutti un diagramma E-R valido; nella fase successiva, quando si passa a creare fisicamente il DB vi sono altri problemi da affrontare al fine di produrre un DB performante: la scelta di quali colonne di una table utilizzare come  Clustered e Non Clustered Index &amp;#232; una delle scelte che possono cambiare spesso le carte in tavola, in termini di performance.&lt;/P&gt;&lt;P&gt;Riporto qualche link ad informazioni di base da sapere a riguardo:&lt;/P&gt;&lt;A href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/architec/8_ar_da2_75mb.asp"&gt;http://msdn.microsoft.com/library/default.asp?url=/library/en-us/architec/8_ar_da2_75mb.asp&lt;/A&gt;&lt;P&gt;&lt;A href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/architec/8_ar_da2_75mb.asp"&gt;http://msdn.microsoft.com/library/default.asp?url=/library/en-us/architec/8_ar_da2_75mb.asp&lt;/A&gt;&lt;/P&gt;&lt;U&gt;&lt;FONT color=#800080&gt;&lt;A href="http://www.sql-server-performance.com/gv_index_data_structures.asp"&gt;http://www.sql-server-performance.com/gv_index_data_structures.asp&lt;/A&gt;&lt;/FONT&gt;&lt;/U&gt;&lt;P&gt;&lt;A title="Tips sugli indici" href="http://www.mssqlcity.com/Tips/tipInd.htm" target="" name=""&gt;Tips sugli indici&lt;/A&gt;&lt;/P&gt;&lt;/FONT&gt;&lt;FONT face=Verdana size=2&gt;&lt;P&gt;&lt;A href="http://imhoproject.org/"&gt;&lt;FONT face=Verdana size=1&gt;powered by IMHO 1.2&lt;/FONT&gt;&lt;/A&gt;&lt;/P&gt;&lt;/FONT&gt;&lt;!-- Powered by IMHO Instant Blogger Copyright (c) 2004 A.Boschin - http://www.elite.boschin.it --&gt;&lt;img src="http://blogs.ugidotnet.org/ArturoPisapiaNET/aggbug/24894.aspx" width="1" height="1" /&gt;</description>
            <dc:creator>Arturo Pisapia</dc:creator>
            <guid>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2005/08/12/24894.aspx</guid>
            <pubDate>Fri, 12 Aug 2005 09:37:00 GMT</pubDate>
            <wfw:comment>http://blogs.ugidotnet.org/ArturoPisapiaNET/comments/24894.aspx</wfw:comment>
            <comments>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2005/08/12/24894.aspx#feedback</comments>
            <slash:comments>4</slash:comments>
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        <item>
            <title>Introduzione a: Asynchronous Database Applications in SqlServer 2005</title>
            <link>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2005/07/28/24448.aspx</link>
            <description>&lt;FONT face=Verdana size=2&gt;
&lt;P&gt;Questo articolo mi sembra una valida introduzione al 
Service Broker di SqlServer 2005: &lt;A title="" href="http://msdn.microsoft.com/sql/default.aspx?pull=/library/en-us/dnsql90/html/sql2k5_SrvBrk.asp" target="" name=""&gt;Asynchronous Database Applications in SqlServer 
2005&lt;/A&gt;&lt;/P&gt;
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&lt;FONT face=Verdana size=2&gt;&lt;P&gt;&lt;A href="http://imhoproject.org/"&gt;&lt;FONT face=Verdana size=1&gt;powered by IMHO 1.2&lt;/FONT&gt;&lt;/A&gt;&lt;/P&gt;&lt;/FONT&gt;&lt;!-- Powered by IMHO Instant Blogger Copyright (c) 2004 A.Boschin - http://www.elite.boschin.it --&gt;&lt;img src="http://blogs.ugidotnet.org/ArturoPisapiaNET/aggbug/24448.aspx" width="1" height="1" /&gt;</description>
            <dc:creator>Arturo Pisapia</dc:creator>
            <guid>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2005/07/28/24448.aspx</guid>
            <pubDate>Thu, 28 Jul 2005 12:51:00 GMT</pubDate>
            <wfw:comment>http://blogs.ugidotnet.org/ArturoPisapiaNET/comments/24448.aspx</wfw:comment>
            <comments>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2005/07/28/24448.aspx#feedback</comments>
            <slash:comments>32</slash:comments>
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        <item>
            <title>Typed DataSet Hell....un problema gi&amp;#224; constatato da molti....</title>
            <link>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2005/06/29/21912.aspx</link>
            <description>&lt;P&gt;Quante volte vi &amp;#232; capitato lavorando con i Typed DataSet&amp;nbsp; di ricevere questo bel messaggio:&lt;/P&gt;
&lt;P&gt;"&lt;FONT color=#ff0000&gt;Failed to enable constraints. One or more rows&amp;nbsp; contain values violating non-null, unique, or foreign-key&amp;nbsp; constraints."&lt;/FONT&gt;&lt;/P&gt;
&lt;P&gt;&lt;FONT color=#ff0000&gt;&lt;/FONT&gt;&lt;FONT face=Verdana size=2&gt;&lt;FONT face="Times New Roman" size=3&gt;A me &amp;#232; successo diverse volte e siccome anche oggi si &amp;#232; riproposto questo bel messaggio, che ovviamente non ti dice dov'&amp;#232; l'errore, obbligando il povero sviluppatore alla sofferenza, ho deciso di esporre la soluzione che ho trovato, se ne parla&amp;nbsp;nel seguente&amp;nbsp;&lt;A href="http://weblogs.asp.net/rosherove/archive/2004/10/03/237260.aspx "&gt;Post di Roy Osherove&lt;/A&gt;.&lt;/FONT&gt;&lt;/FONT&gt;&lt;/P&gt;
&lt;P&gt;&lt;FONT face=Verdana size=2&gt;&lt;FONT face="Times New Roman" size=3&gt;Per chi non ha voglia di andare a leggersi il Post si tratta di andare a richiamare il metodo GetErrors(), banalmente,&amp;nbsp; delle Table...e da li si riesce a capire il problema!&lt;/FONT&gt;&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;/FONT&gt;&lt;FONT face=Verdana size=2&gt;
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            <dc:creator>Arturo Pisapia</dc:creator>
            <guid>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2005/06/29/21912.aspx</guid>
            <pubDate>Wed, 29 Jun 2005 14:34:00 GMT</pubDate>
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            <comments>http://blogs.ugidotnet.org/ArturoPisapiaNET/archive/2005/06/29/21912.aspx#feedback</comments>
            <slash:comments>13</slash:comments>
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