%META:TOPICPARENT{name="NewbieUDAFAQs"}% ==Beginner UDA Questions== ===What do your ADO.NET Providers do?=== OpenLink's ADO.NET providers use a variety of means to provide ADO.NET data access to relational databases. These ADO.NET providers come in both Single-Tier and Multi-Tier formats and they exist for Windows and Mono platforms. At the time of writing, Mono is available for Linux, Solaris, Mac OS X, and Windows.