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Overview

piDB Database for Palm OS units

piDB is a simple, but powerful database system for Palm OS® units.  It takes the award winning database engine from our PDE product and makes it available for all Palm OS program development.

The programmer uses a set of C++ classes to access the databases. The piDB database engine is implemented as a Palm OS Shared Library, which can be shared by many different programs on a Palm OS unit.   

To facilitate the widest usage of piDB, Marietta Systems is providing a freeware version in addition to the licensed version.  The freeware version can be distributed with your application.

Product Features

piDB has three main types of database types:
bulletCSV (comma separated) files, where the Palm OS database is directly equivalent to a CSV file on a PC
bulletNative PDE format, which support ultra-fast access to very large databases
bulletIndexed blob-type files, where each record contains key information with a binary object such as a signature, sound or a picture.

The freeware version of piDB supports the CSV format and a single key field version of blob-type.  This is suitable for most uses.

The licensed version adds support for the high performance PDE format, a more complex data dictionary and a more complex implementation of the blob-type.   The API's are upward compatible where a program written to use the freeware version will happily use the higher performance licensed version.  In addition, programs written for the licensed version can be implemented to run successfully with the freeware version.

A developer's license includes documentation, a distributable freeware version, and a debug-enabled version of the licensed software.
Each Palm OS unit with the licensed version of the piDB shared library needs a separate runtime license.

Copyright 2002 Marietta Systems, Inc.
All rights reserved.
piDB and the piDB logo are all trademarks of Marietta Systems, Inc.
All other trademarks are the property of their respective owners.
The information provided on this WEB site is subject to change without notice.