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This article is based on the UNION command, which is used to select related information from two tables, much like the JOIN command. However, when using the UNION command all selected columns need to be of the same data type.

History for this article

Praveen KumarApproved
Feb 24, 2005, 12:00 AMArticle Created
Praveen KumarApproved
Mar 15, 2005, 4:25 AMArticle Updated

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