db4o Developer Community

YuiBook is a C# application that allows you to manage receipt and expense bookings. The booking entries contain a booking type, amount, tax, date, comment, etc. and can be filtered by date and type (receipt or expense) and exported to a xml-file with optional conversion to html or other formats using a xslt-file. YuiBook provides a xslt-file that ...

Dutch senior web developer Edwin Vermeer just published a demo web application on The Code Project for demonstrating the power of LINQ for db4o. In order to show the most basic operations the demo solution includes a very simple console application that creates 2 new objects and stores them in a db4o database. Before and after ...

A second sample application for Android enhanced by db4o is available here. Best regards.[Video]

Hi! Our previous db4o powered sample application for Android was pretty popular so we decided to provide a second one called MapMe. MapMe basically lets you browse 2D Google maps on Android but also has additional features such as: Zoom in and out Toggle traffic and satellite view Find location Bookmark location to db4o ...

Here's a sample application (a basic password manager for the Android platform) which shows how db4o makes the handling of persistence much more intuitive while still being fast (compared to the standard relational persistence mechanism of Android: SQLite). In this project space you will have access to the following: a side by side comparison ...

This is a new sample application showing the following technologies: db4o ''In-Process'' (.NET) db4o C/S (.NET) dRS (db4o replication system) Windows Mobile 6 Pocket Outlook The use case is over-the-air Pocket Outlok Contact synchronization on a Windows Mobile 6 device with a db4o server using db4o synchronization ...

Our brand new core developer Adriano Verona shows us the current state of Transparent Activation (TA) by sharing a small sample application in C# with us. He uses Task objects to show us the activation depth concept in an object tree. You can download this sample (named ''TA Sample'') in our section for starter kits and samples.

This is a small sample app showing how to store handle a list of customers and related persistence operations with d4o (in Portuguese) (Desktop app, db4o in-process version, C#, Visual Studio project) Contributed by Luciano Lima