Add a Review
1 Download (This Week)
Last Update:
Download DVR-Journalization.pdf
Browse All Files
Windows Mac Linux


An open source data version repository model based on true INSERT only logic. Contains high performance support for data versioning and history. Enables point-in-time query and CDC sourcing including mapping each change to a transaction.

dvrmodel Web Site


  • Journalizes all versions of data
  • Transparently update and query current versions via a View
  • Enforces PK constraints on current version of data
  • Read performance similar to unversioned data
  • Write performance equal to SQL INSERT
  • Maps all changes to a transaction
  • Coming soon: Ant code generator to convert standard tables including FKs

Update Notifications

Write a Review

User Reviews

Be the first to post a review of dvrmodel!

Additional Project Details



Intended Audience

Advanced End Users, Developers, Information Technology

User Interface


Programming Language

Java, PL/SQL


Screenshots can attract more users to your project.
Features can attract more users to your project.

Icons must be PNG, GIF, or JPEG and less than 1 MiB in size. They will be displayed as 48x48 images.