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	<title>ISNULL &#8211; Minhwan Record</title>
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	<description>기록</description>
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		<title>[MSSQL] ISNULL</title>
		<link>https://wp.goodzz.shop/dev/mssql/1963</link>
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		<pubDate>Wed, 27 Dec 2023 04:18:09 +0000</pubDate>
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					<description><![CDATA[https://gent.tistory.com/373 SQL Server에서는 NULL 값을 치환하기 위해서는&#160;ISNULL&#160;함수를 사용한다. 오라클에서&#160;NVL&#160;함수와 MySQL의&#160;IFNULL&#160;함수와 동일한 기능을 수행한다.&#160; 오라클의 NVL2와 동일한 함수는 없지만, IIF 함수 또는 CASE 문을 활용하여 비슷한 기능을 수행할 수 있으니 아래의 예제를 참고하면 도움이 될 수 있다. 숫자 NULL 치환 급여(salary)가 NULL인 경우 0으로 치환한다. 문자 NULL 치환 퇴사구분(retire)이 NULL인 경우 &#8216;N&#8217;으로 치환한다. WHERE절 사용 WHERE절에서 [&#8230;]]]></description>
		
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