To purchase a commercial license for Perst for Java or .NET please contact us.
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 4.34. Updated March 18 2014. Change history:
1. Add Storage.getPerstVersion method
2. Add Bitmap class for efficient combining of search results
3. Fix implementation of PersistentIterator.nextOid in thick and spatial indexes
4. Add TestBitmap example illustrating combination of spatial and normal index searches using bitmap
Perst for .NET (C#)
Perst open source / dual license embedded database for .NET (C#), .NET Compact Framework, Silverlight and Windows Phone 7 and 8, WinRT.
Build 4.44. Updated March 18, 2014. Change history:
1. Add Bitmap class for efficient combining of search results
2. Add TestBitmap example illustrating combination of spatial and normal index searches using bitmap.
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.
PolePosition benchmark, Perst implementation - asynchronous version
PolePosition is a benchmark test suite to compare database engines and object-relational mapping technology. Includes PolePosition framework source to help to implement tests quickly, conduct timings and display results. Database transactions are committed asynchronously.
PolePosition benchmark, Perst implementation - synchronous version
This is the same PolePosition benchmark for Perst described above, but with database transactions commmitted synchronously.
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.)