CoolStorage.NET is a lightweight, easy-to-use cross-database ORM tool (Object Relational Mapper) written in 100% managed C# 2.0. You can use the included interactive mapping tool or create your object mapping classes by hand with just a few lines of code.

• Supports SQL Server 2000/2005, MySQL, IBM DB2, Oracle and CoolSQL.NET
• All relation types are supported: One-To-One, One-To-Many, Many-To-One and Many-To-Many
• Full support for transactions, including .NET 2.0 TransactionScope
• Nullable columns can be mapped to .NET 2.0 nullable fields or any other value
• Lazy loading of data to minimize database access
• Powerful and intuitive database-independent object query language
• Support for optimistic locking
• Flexible event framework to intercept any event
• Completely typed object model (no type casts required)
• Built specifically for .NET 2.0, taking full advantage of generics and nullable variables
• Small footprint (less than 100 KB)
• Full source code included with commercial licenses
• Royalty free distribution of the binaries with your application