Top Downloads News Highlights

Verizon's app: that cable guy may be running McObject's mobile database on a BlackBerry smartphone! Read the press release.

New eXtremeDB Data Relay adds flexible, fine-grained data-sharing between real-time systems and enterprise databases. Get details.

McObject's Perst for .NET embedded database now supports Windows Phone 7 (WP7) smartphones. Read the press release.


Visit McObject's Facebook page!

New eXtremeDB 4.1 enhances embedded database's reliability, performance, data security, ease-of-use and internationalization! Read more.

New Java Native Interface (JNI) for eXtremeDB provides fastest Java database solution for embedded and real-time enterprise systems.

 Interested in boosting software performance on multi-core CPUs? Read McObject CEO Steve Graves' new article in RTC magazine.

 
 
Printable Version

Perst Open Source Java Database / .NET Database Evaluation Software

Download an open source / evaluation copy of the Perst™ embedded database for Java or .NET. Complete documentation can be downloaded separately.

Contact us to learn about a commercial license for Perst.

Perst and Perst Lite for Java
Perst open source / dual license embedded database for Java.
The Perst for Java distribution is compatible with Google's Android platform, and also includes Perst Lite for Java ME.
Build 423. Updated August 24, 2010. Change history:

1. Support embedded maps
2. Check returned object class in Database.getRecords method


Perst for .NET (C#) and .NET Compact Framework
Perst open source / dual license embedded database for .NET (C#) and .NET Compact Framework.
Build 426. Updated August 24, 2010. Change history:

1. Support wrapper generation for Silverlight
2. Prevent IsolatedStorageException in Silverlight in ISFile.Read
3. Check returned object class in Database.GetRecords method
4. Correctly implement IEnumerable interface in collection classes
 

Perst Data Sheet

Perst ProScout demo
ProScout is a sample Java ME midlet, based on Perst Lite, that helps a sports recruiter manage information on a mobile device. ProScout has been tested in the PhoneME, Nokia S40 and S60, and Blackberry environments. Includes Getting Started file and commented source code.

Perst for Silverlight CRM demo
This demo shows Perst for .NET in a Silverlight-based customer relationship management (CRM) system. The demo runs in the user’s browser, stores records locally, and takes full advantage of Perst features. Includes source code and article w/ extensively comments.

 

Asynchronous version of the Perst implementation of PolePosition

ACID version of the Perst implementation of PolePosition

TestIndex for Android
TestIndex is an Android-ready database benchmark application, with complete source code, that measures performance using Perst on Android, and Android’s bundled SQLite database system, performing the same tasks. Download TestIndex. (This download consists of the TestIndex benchmark application. Click here to obtain a report on TestIndex results in both in the Android emulator and in T-Mobile's G1 smartphone.)