How to check and not select null values after using Fetch.xml

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Language: English
Channel Number: 7047001
Article Number: 3246
Date: September 3, 2013, 5:48 am
URL: http://social.microsoft.com/Forums/zh-HK/1a46c1db-f3ce-4101-9a5a-14aa240dbbbb/how-to-check-and-not-select-null-values-after-using-fetchxml
GUID: http://social.microsoft.com/Forums/zh-HK/1a46c1db-f3ce-4101-9a5a-14aa240dbbbb/how-to-check-and-not-select-null-values-after-using-fetchxml