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	<title>OBIEE Blog &#187; calculation</title>
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		<title>The following Expression always return 0.00% in a custom OBI EE Repor</title>
		<link>http://obiee-blog.info/administration-tool/expression-always-return-000-in-a-custom-obiee-repor/</link>
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		<pubDate>Wed, 21 Jan 2009 19:07:03 +0000</pubDate>
		<dc:creator>Andriy Yakushyn</dc:creator>
				<category><![CDATA[Administration Tool]]></category>
		<category><![CDATA[calculation]]></category>
		<category><![CDATA[RPD]]></category>

		<guid isPermaLink="false">http://obiee-blog.info/?p=406</guid>
		<description><![CDATA[Something else, I&#8217;ve found. I suggest always adding 1.00* when working with non-integers, just for sake of convenience.
(Customers.&#8221;Total Customers&#8221; / sum(Customers.&#8221;Total Customers&#8221;)) * 100
Cause
The problem was caused because that Integer Data Type values are involved in the calculation. If the calculation is performed on Integer values, then the correct answer is &#8216;0&#8242;.
When a Grand Total [...]]]></description>
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