DATSUF is a development kit which enables you to create quickly and easily complicated data analysis T-SQL queries. DATSUF is a set of assembly T-SQL User Defined Functions that can be incorporate into T-SQL statements or in any T-SQL query generated by .NET language. Once you install DATSUF in your MS SQL server database you will be able to run queries such as the following query: Select LinearRegXY(Parameters) from TableName. This query (as an example) calculates the linear regression of Y over X from a given table. DATSUF include many other functions and it is growing on monthly basis.