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

2.10 Versioning


Like any good CMS, Documentum internally manages multiple versions of the same document and maintains a history of all updates that have gone in since the initial creation of the document. Versioning is an automatic feature provided by the Content Server through version labels.

All SysObjects are versioned by Content Server except folders, cabinets and their subtypes. The various versions for a document are stored within a version tree. Version labels are stored in the r_version_label repeating attribute of SysObjects or their subtypes.

There are two kinds of version labels:

  • Numeric (or implicit) labels: These are server-generated numeric labels and are stored in the first position of the r_version_label attribute.

Example : r_version_label[0]=1.0

  • Symbolic labels: These are either system-defined or user-defined descriptive labels. Unlike numeric labels, these convey meaningful information and hence are useful for one's applications. They are stored in the second position...