Project "ObjectSpaces" Conception

Internal Microsoft project that explored advanced object-relational mapping, initially targeting .NET 2.0. Though shelved, its concepts formed the foundation for Entity Framework.

Significance

This was the crucial, albeit unreleased, precursor to Entity Framework, demonstrating Microsoft's early commitment to solving the ORM problem for .NET.

Key facts

Year
2003
Type
invention
Location
Microsoft, Redmond, Washington