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Migrating from DatabaseLookup to tHMap

If you have Jobs that use the DatabaseLookup function, you can migrate these to use the multi-input feature of tHMap.

Prerequisites

This procedure provides you an example of how you import Oracle databases to Talend Studio and create input connections to the tHMap component.

  • You have a Talend Data Mapper Structure created from a database connection.
  • You have a Talend Data Mapper Map, where the output element is the output of a DatabaseLookup using the database tables imported in Talend Data Mapper. See the following example:
  • If you wish to use the attached sample project from the Downloads tab, you need to create databases using the sample database scripts in your local server.

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