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  • Data Integration Connectors
  • All Products

Table of Contents

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  1. Preface
  2. Part 1: Introduction to Google BigQuery connectors
  3. Part 2: Data Integration with Google BigQuery V2 Connector
  4. Part 3: Data Integration with Google BigQuery Connector

Google BigQuery Connectors

Google BigQuery Connectors

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Using Merge query for update, upsert, and delete operations

Using Merge query for update, upsert, and delete operations

You can implement the Merge query to perform the following operations on a Google BigQuery target:
  • Update
  • Upsert
  • Delete
To implement Merge query, select the
Enable Merge
 option in the advanced target properties.

Rules and Guidelines

Consider the following rules and guidelines when you use Merge query:
  • When you configure a Google BigQuery V2 connection to use simple and select CSV as the staging file format, the Google BigQuery target table must not contain columns of record data type.
  • When you configure a Google BigQuery V2 connection to use simple, the Google BigQuery target table must not contain repeated columns.
  • When you configure a Google BigQuery V2 connection to use hybrid connection mode, the Google BigQuery target table must not contain repeated column as a key field.
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