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Oracle 20c 概念手册 PDF 下载
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Preface
This manual provides an architectural and conceptual overview of the Oracle database
server, which is an object-relational database management system.
The book describes how the Oracle database server functions, and it lays a
conceptual foundation for much of the practical information contained in other
manuals. Information in this manual applies to the Oracle database server running on
all operating systems.
This preface contains these topics:
• Audience
• Documentation Accessibility
• Related Documentation
• Conventions
Audience
Oracle Database Concepts is intended for technical users, primarily database
administrators and database application developers, who are new to Oracle Database.
Typically, the reader of this manual has had experience managing or developing
applications for other relational databases.
To use this manual, you must know the following:
• Relational database concepts in general
• Concepts and terminology in Introduction to Oracle Database
• The operating system environment under which you are running Oracle
Documentation Accessibility
For information about Oracle's commitment to accessibility, visit the Oracle
Accessibility Program website at http://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 http://www.oracle.com/pls/topic/
lookup?ctx=acc&id=info or visit http://www.oracle.com/pls/topic/lookup?ctx=acc&id=trs
if you are hearing impaired.
Preface
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Related Documentation
This manual is intended to be read with the following manuals:
• Oracle Database 2 Day DBA
• Oracle Database 2 Day Developer's Guide
For more related documentation, see "Oracle Database Documentation Roadmap".
Many manuals in the Oracle Database documentation set use the sample schemas of
the database that is installed by default when you install Oracle Database. Refer to
Oracle Database Sample Schemas for information on how these schemas were
created and how you can use them.
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