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SQL Server 2017 Integration Services Cookbook by Dejan Sarka, Matija Lah, Christian Cote

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Matching with DQS

Often, you need to match entities without having a common identification. For example, you might get data about customers from two different sources. Then you need to do the matching based on similarity of attributes, for example, names and addresses. Matching is a very complex task. In SQL Server, DQS is one of the tools that can help you with this task.

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