The ObjectPAL JackKnife is a collection of Paradox libraries and forms that assist in programming many basic functions that are needed in database applications. It has been developed over the course of several years. It is the programming aid for anyone programming in ObjectPAL.

• Cascading deletes
• Record highlighting
• Automatic audit trails
• Autoincrement on the table and field of your choice
• Automatic prompting when deleting or saving changed records
• Built in form management
• Generic lookup form that can dual as a search engine
• Locking routines for both TCursors and UIObjects
• User Info routine for personalizing user messages
• Self sizing message dialog
• Progress bar
• Error handling
• Debugging aids
• Full documentation and source code

Full documentation
Paradox version 5
Paradox version 7 - 16 bit
Paradox version 7 - 32 bit
Paradox version 8
Paradox version 9