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  <title>Datakent Forum : SQL Server COALESCE Komutu</title>
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  <description>XML içerik linki; Datakent Forum : Microsoft SQL Server : SQL Server COALESCE Komutu</description>
  <pubDate>Tue, 28 Apr 2026 00:46:28 +0000</pubDate>
  <lastBuildDate>Sat, 26 Mar 2011 14:36:48 +0000</lastBuildDate>
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   <title>SQL Server COALESCE Komutu : COALESCEdizi i&#231;erisindeki ilk...</title>
   <link>http://forum.datakent.com/forum_posts.asp?TID=2067&amp;PID=4532#4532</link>
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    <![CDATA[<strong>Yazar:</strong> <a href="http://forum.datakent.com/member_profile.asp?PF=1" rel="nofollow">murat turan</a><br /><strong>Konu:</strong> 2067<br /><strong>Gönderim Zamanı:</strong> 26.Mart.2011 Saat 14:36<br /><br /><DIV><strong>COALESCE&nbsp;&nbsp;</strong>dizi içerisindeki ilk NULL olmayan değeri döndürür ve N sayıda parametre alabilir</DIV><DIV>&nbsp;</DIV><DIV><strong>Kullanım:<BR></strong>COALESCE ( expression &#091; ,...n &#093; ) </DIV><P><strong>Örnek:</strong><BR>SELECT COALESCE(NULL, NULL, NULL, GETDATE())&nbsp; </P><P>veya</P><DIV>-- eğer SUM sonucu NULL dönerse NULL değil 0 göster !!!</DIV><DIV>-- eğer sorgu sonucu&nbsp;bi alanın NULL döndürmesini istemiyorsanız işinize yarayacaktır&nbsp;</DIV><DIV>SELECT COALESCE(SUM(field1),0) FROM TBL</DIV><P><strong>-- alternatif olarak;</strong></P><P>SELECT IsNull(SUM(odeme_tutari),0) FROM dbo.cari_odemeler</P><DIV></DIV>]]>
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