SqlFunctions.Rand Method ()
Returns a pseudo-random float value from 0 through 1, exclusive.
Assembly: System.Data.Entity (in System.Data.Entity.dll)
You cannot call this function directly. This function can only appear within a LINQ to Entities query.
This function is translated to a corresponding function in the database. For information about the corresponding SQL Server function, see RAND (Transact-SQL).
Available since 4.0