Book Image

Web Content Management with Documentum

Book Image

Web Content Management with Documentum

Overview of this book

One of the world leaders in Enterprise Content Management, the EMC Documentum family of applications helps you manage all types of content across multiple departments within a single repository. With the Web Content Management suite of applications, you can efficiently manage content and underlying processes for your Web properties, and ensures that they are responsive to business needs. To fully realize the power of this system can seem daunting, but this book will help you achieve that. With easy to follow examples, this book will take you the simplest and most straightforward route to success. Along the way, you will learn insights that only a seasoned professional would know. Packed with practical examples, you will get hands-on with the powerful features of Documentum to grow your skills and confidence. You will see tips and tricks to handle complexities of the system, and avoid the common errors that waste your time. From installing and getting started with Documentum, you will see how to design and develop Documentum applications, before rounding off with deployment.
Table of Contents (33 chapters)
Web Content Management with Documentum
Credits
About the Author
Acknowledgements
Preface
Frequently Asked Questions and Answers

2.6 Attributes


Attributes are the properties that describe objects in Documentum. For example, for a news article, the name of its author and its creation date can be considered its attributes.

It should be noted that all persistent objects stored in the Docbase are eventually subtypes of the internal persistent object type.

The persistent object type has three attributes that all subtypes inherit. r_object_id is specifically what everyone working with Documentum should understand:

  • r_object_id is a unique identifier generated by the Content Server and assigned to all objects at the time of their creation. It should be noted that within the Docbase, no two objects can share the same r_object_id.

  • i_is_replica and i_vstamp are internal server-generated attributes normally not required in typical applications.

2.6.1 Object ID (Object Identifier: r_object_id Attribute)

Object IDs are generated by the Content Server whenever a new object is created in a Docbase. These are represented as 16-character...