How to do it...

  1. In SSDT, open the Chapter10 solution from the first recipe of this chapter.
  2. Add a new package to the solution and rename it to DataMatching.dtsx.
  3. Create a new package OLE DB connection manager to your local SQL Server instance, the DQS_STAGING_DATA database.
  4. In the control flow of the package, add a data flow task. Open the data flow editor for this task.
  5. Add an OLE DB source. Rename it to CustomersDirty. Open the OLE DB Source Editor and select the dbo.CustomersDirty table as the source table. Click the Columns tab to check the columns. Click OK to close the editor.
  6. The next step in the preparation for identity mapping (or matching) is to perform the exact matches. Drag the lookup transformation to the working area and connect ...

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