Preface

This document describes new features implemented in Oracle Database 21c. Additionally, this document provides you with practices for key new features.

Audience

Read Learning Database New Features if you want to learn about features, options, and enhancements that are new in Oracle Database 21c.

Documentation Accessibility

For information about Oracle's commitment to accessibility, visit the Oracle Accessibility Program website at https://www.oracle.com/pls/topic/lookup?ctx=acc&id=docacc.

Access to Oracle Support

Oracle customers that have purchased support have access to electronic support through My Oracle Support. For information, visit https://www.oracle.com/pls/topic/lookup?ctx=acc&id=info or visit https://www.oracle.com/pls/topic/lookup?ctx=acc&id=trs if you are hearing impaired.

Related Documents

For more information, see the following documents in the Oracle Database 21c documentation set:

  • Oracle Database Error Messages

  • Oracle Database Administrator’s Guide

  • Oracle Database Concepts

  • Oracle Database Reference

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