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Table of Contents

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  1. Preface
  2. Introduction to Microsoft Azure Synapse SQL Connector
  3. Connections for Microsoft Azure Synapse SQL
  4. Mappings for Microsoft Azure Synapse SQL
  5. Upgrading to Microsoft Azure Synapse SQL Connector
  6. Migrating a mapping
  7. SQL ELT optimization
  8. Data type reference
  9. Troubleshooting

Microsoft Azure Synapse SQL Connector

Microsoft Azure Synapse SQL Connector

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SQL ELT optimization using a Microsoft Azure Synapse SQL connection

SQL ELT optimization
 using a
Microsoft Azure Synapse SQL
 connection

You can configure
SQL ELT optimization
 for a mapping that contains a
Microsoft Azure Synapse SQL
 connection.
SQL ELT optimization
 enhances the mapping performance.
Use the
SQL ELT optimization
 advanced session property to configure
SQL ELT optimization
 in a mapping task.
When you run a task that reads from Microsoft Azure Data Lake Storage Gen2 and writes to
Microsoft Azure Synapse SQL
 with
SQL ELT optimization
, the task converts the transformation logic to a PolyBase query.
When you can configure
SQL ELT optimization
 in a mapping to read from and write to
Microsoft Azure Synapse SQL
 using a
Microsoft Azure Synapse SQL
 connection, you can read data from tables, external tables, custom queries, and views.
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