Error message

Warning: Creating default object from empty value in _dxcontentbanner_set_details_blog() (line 206 of /appl1/devx/drupal/sites7/all/modules/devx/modules/dxcontentbanner/dxcontentbanner.inc).
Subscribe to Blog content and comments for mtmoura Blog Archive: March 2012

There are data models that use surrogate keys as part of primary key/primary index definition.

Examples are: Industry and Homegrown models.

The use of surrogate keys is usually considered when loading different source systems with different natural keys on the same integrated data model. This implies a conversion of the different natural keys into a standard surrogate key that can be used for all source systems.