<?xml version="1.0" encoding="Windows-1252"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>K-Blog - Il blog di Massimo "Kappa" Cappellesso</title><link>http://blogs.aspitalia.com/kappa/</link><description>K-Blog - Il blog di Massimo "Kappa" Cappellesso</description><language>it-it</language><managingEditor>noreply(at)aspitalia.com(K-Blog - Il blog di Massimo "Kappa" Cappellesso)</managingEditor><webMaster>daniele(at)aspitalia.com(Daniele Bochicchio)</webMaster><copyright>1998-2008 ASPItalia.com/K-Blog - Il blog di Massimo "Kappa" Cappellesso</copyright><generator>Generated by feed.ASPItalia.com 'Weyoh' 4.8.715</generator><sy:updatePeriod>hourly</sy:updatePeriod><sy:updateFrequency>1</sy:updateFrequency><sy:updateBase>1998-01-01T12:00+00:00</sy:updateBase><image><title>K-Blog - Il blog di Massimo "Kappa" Cappellesso</title><url>http://blogs.aspitalia.com/blogs.gif</url><link>http://blogs.aspitalia.com/kappa/</link></image><item><title>ISNULL, NZ e System.Data.OleDb</title><link>http://blogs.aspitalia.com/kappa/post1894/ISNULL-NZ-System.Data.OleDb.aspx</link><pubDate>Wed, 27 Dec 2006 19:00:00 +0100</pubDate><description>&lt;img src='http://blogs.aspitalia.com/services/counter_rss.aspx?PostID=1894' border="0" style="width:1px; height:1px;" /&gt;&lt;p&gt;Capita a volte di dover utilizzare Access per creare qualche progetto e di dover leggere dei campi impostati a NULL e di doverli convertire in un valore,di solito lo 0.&lt;/p&gt;&lt;p&gt;In SQLServer ci viene in aiuto la funzione ISNULL, alla quale basta passare il campo e il valore di default&lt;/p&gt;&lt;code&gt;ISNULL(campo, 0)&lt;/code&gt;&lt;p&gt;Nel caso di Access la funzione corrispondente a ISNULL č NZ, che purtoppo non funziona usando il provider System.Data.OleDb :-(&lt;/p&gt;&lt;p&gt;Per ovviare a questo problema possiamo utilizzare le funzioni IIF e ISNULL:&lt;/p&gt;&lt;p&gt;&lt;code&gt;IIF(ISNULL(campo),0,campo) As nomeCampo&lt;/code&gt; &lt;/p&gt;&lt;p /&gt;&lt;p&gt;&lt;strong&gt;Tags:&lt;/strong&gt; &lt;a href="http://tags.aspitalia.com/Database/" rel="tag"&gt;Database&lt;/a&gt;&lt;/p&gt;&lt;hr /&gt;&lt;p&gt;&lt;a href="http://www.aspitalia.com/"&gt;(C) 2008 ASPItalia.com Network - All rights reserved&lt;/a&gt;&lt;/p&gt;</description><dc:creator>Massimo "Kappa" Cappellesso</dc:creator><category>SQL Server &amp;amp; Database, Database</category><guid isPermaLink="true">http://blogs.aspitalia.com/kappa/post1894/ISNULL-NZ-System.Data.OleDb.aspx</guid><slash:comments>0</slash:comments><wfw:comments>http://blogs.aspitalia.com/kappa/post1894/ISNULL-NZ-System.Data.OleDb.aspx#feedback</wfw:comments><wfw:commentRss>http://blogs.aspitalia.com/kappa/CommentRSS1894.aspx</wfw:commentRss><trackback:ping>http://blogs.aspitalia.com/services/trackback.aspx?PostID=1894</trackback:ping></item><item><title>~ (NOT bit per bit) in SQL Server</title><link>http://blogs.aspitalia.com/kappa/post1385/-NOT-Bit-Bit-SQL-Server.aspx</link><pubDate>Tue, 13 Dec 2005 17:18:00 +0100</pubDate><description>&lt;img src='http://blogs.aspitalia.com/services/counter_rss.aspx?PostID=1385' border="0" style="width:1px; height:1px;" /&gt;&lt;p&gt;Capita a volte di dover modificare in SQL Server lo stato di un campo BIT, utilizzando la 'negazione' del valore attuale. SQL Server per fare questo utilizza l'operatore &lt;strong&gt;~&lt;/strong&gt; (NOT bit per bit) che esegue appunto un'operazione di NOT logico bit per bit per il valore intero specificato. Quindi:&lt;/p&gt;&lt;code&gt;UPDATE Tabella SET campo = ~ campo&lt;/code&gt;&lt;p&gt;Lo scrivo qui, cosė non me lo dimentico pių LOL&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Tags:&lt;/strong&gt; &lt;a href="http://tags.aspitalia.com/Database/" rel="tag"&gt;Database&lt;/a&gt;, &lt;a href="http://tags.aspitalia.com/SQL_Server/" rel="tag"&gt;SQL Server&lt;/a&gt;&lt;/p&gt;&lt;hr /&gt;&lt;p&gt;&lt;a href="http://www.aspitalia.com/"&gt;(C) 2008 ASPItalia.com Network - All rights reserved&lt;/a&gt;&lt;/p&gt;</description><dc:creator>Massimo "Kappa" Cappellesso</dc:creator><category>SQL Server &amp;amp; Database, Database, SQL Server</category><guid isPermaLink="true">http://blogs.aspitalia.com/kappa/post1385/-NOT-Bit-Bit-SQL-Server.aspx</guid><slash:comments>0</slash:comments><wfw:comments>http://blogs.aspitalia.com/kappa/post1385/-NOT-Bit-Bit-SQL-Server.aspx#feedback</wfw:comments><wfw:commentRss>http://blogs.aspitalia.com/kappa/CommentRSS1385.aspx</wfw:commentRss><trackback:ping>http://blogs.aspitalia.com/services/trackback.aspx?PostID=1385</trackback:ping></item><item><title>Cambiare proprietario di una tabella</title><link>http://blogs.aspitalia.com/kappa/post1032/Cambiare-Proprietario-Tabella.aspx</link><pubDate>Wed, 27 Apr 2005 16:37:00 +0100</pubDate><description>&lt;img src='http://blogs.aspitalia.com/services/counter_rss.aspx?PostID=1032' border="0" style="width:1px; height:1px;" /&gt;&lt;p&gt;Per cambiare il proprietraio di una tabella (o di una vista, una funzione utente, una stored procedure&lt;!--RELATEDTOPICSLIST--&gt;) in SQL Server basta utilizzare la stored procedure &lt;!--RELATEDTOPICSLIST--&gt;&lt;em&gt;sp_changeobjectowner&lt;/em&gt;&lt;/p&gt;&lt;pre&gt;&lt;code&gt;EXEC sp_changeobjectowner 'tabella', 'nuovo_proprietario'&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;... se volete farlo per tutte le tabelle utilizzate il codice con la stored procedure &lt;!--RELATEDTOPICSLIST--&gt;&lt;em&gt;sp_msforeachtable&lt;/em&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Tags:&lt;/strong&gt; &lt;a href="http://tags.aspitalia.com/Database/" rel="tag"&gt;Database&lt;/a&gt;, &lt;a href="http://tags.aspitalia.com/SQL_Server/" rel="tag"&gt;SQL Server&lt;/a&gt;&lt;/p&gt;&lt;hr /&gt;&lt;p&gt;&lt;a href="http://www.aspitalia.com/"&gt;(C) 2008 ASPItalia.com Network - All rights reserved&lt;/a&gt;&lt;/p&gt;</description><dc:creator>Massimo "Kappa" Cappellesso</dc:creator><category>SQL Server &amp;amp; Database, Database, SQL Server</category><guid isPermaLink="true">http://blogs.aspitalia.com/kappa/post1032/Cambiare-Proprietario-Tabella.aspx</guid><slash:comments>0</slash:comments><wfw:comments>http://blogs.aspitalia.com/kappa/post1032/Cambiare-Proprietario-Tabella.aspx#feedback</wfw:comments><wfw:commentRss>http://blogs.aspitalia.com/kappa/CommentRSS1032.aspx</wfw:commentRss><trackback:ping>http://blogs.aspitalia.com/services/trackback.aspx?PostID=1032</trackback:ping></item></channel></rss>