Table of Contents

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  1. Preface
  2. Introduction to PowerExchange for Google BigQuery
  3. PowerExchange for Google BigQuery Configuration
  4. Google BigQuery Sources and Targets
  5. Google BigQuery Mappings
  6. Google BigQuery Sessions
  7. Google BigQuery as CDC Target
  8. Google BigQuery Pushdown Optimization
  9. Appendix A: Google BigQuery Data Type Reference

PowerExchange for Google BigQuery User Guide for PowerCenter

PowerExchange for Google BigQuery User Guide for PowerCenter

Configure a Google BigQuery Source Definition Using a Custom SQL Query

Configure a Google BigQuery Source Definition Using a Custom SQL Query

You can configure a Google BigQuery source definition either by selecting the tables in the package explorer or by using a custom SQL query.
  1. Start PowerCenter Designer and connect to a PowerCenter repository configured with a Google BigQuery instance.
  2. Open a source folder.
  3. Open the
    Source Analyzer
    , and then click
    Sources
    Create PowerExchange For BigQuery Source
    .
    The
    Google BigQuery Connection Details
    dialog box appears.
  4. Add the connection details, and click
    Finish
    to add the connection.
  5. Click
    Next
    .
    The
    Select Objects from
    tab appears.
  6. Select the dataset in
    Package Explorer
    .
  7. To configure a Google BigQuery source, select the source type:
    • Select
      From Object
      to select from the list of tables that you want to import, and then click
      Import
      .
    The following image shows the list of tables that appear when you select the
    From Object
    source type:
    You can view the tables that you can select to import the metadata when you select a dataset in the package explorer.
    • Select
      From Custom Query
      to configure the source using a custom SQL query, and click
      Import
      .
    The following image shows the configured custom query to import the tables:
    You can view the custom query and the option to validate the query before you import the metadata.

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