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SQL Server Migration Assistant for Oracle (OracleToSQL)

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Microsoft SQL Server Migration Assistant (SSMA) for Oracle is a tool for migrating Oracle databases to SQL Server 2012 (11.x) through SQL Server 2022 (16.x) on Windows and Linux, or Azure SQL Database. SSMA for Oracle converts Oracle database objects to SQL Server or Azure SQL objects, loads those objects into SQL Server or Azure SQL, and then migrates data from Oracle to SQL Server or Azure SQL.

This documentation introduces you to SSMA for Oracle and provides step-by-step instructions for migrating Oracle databases to SQL Server. The following table shows articles to help you learn more:

Database Migration Assessment for Oracle extension

Try the Database Migration Assessment for Oracle extension in Azure Data Studio for Oracle to SQL pre-assessment and workload categorization. This extension is useful if you are:

  • in the early phase of Oracle to SQL migration and need to do a high level workload assessment
  • interested in sizing an Azure SQL target for your Oracle workload
  • looking to understand feature migration parity

For detailed code assessment and conversion, continue with SSMA for Oracle.

Contents

Section Description
What's New in SSMA for Oracle What's new in this version of SSMA for Oracle.
Installing SSMA for Oracle (OracleToSQL) Contains articles that provide prerequisites and instructions for installing the SSMA for Oracle client and required components on the computer that is running SQL Server.
Getting Started with SSMA for Oracle (OracleToSQL) Introduces the user interface, projects, and configuration options.
Migrating Oracle Databases to SQL Server (OracleToSQL) Provides an overview of the conversion process and detailed information about each step in the process.
Migration guide: Oracle to Azure SQL Managed Instance This guide teaches you to migrate your Oracle schemas to Azure SQL Managed Instance by using SQL Server Migration Assistant for Oracle.
User Interface Reference (OracleToSQL) Contains documentation for SSMA for Oracle dialog boxes.
Working with SSMA for Oracle Console Contains documentation on the SSMA Console application.
Getting SSMA for Oracle Assistance Provides information about getting additional assistance.