In this test, a tall, thin tube holds a sample of your blood. The speed at which the red blood cells fall to the bottom of the tube is measured. Inflammation can cause abnormal proteins to appear in your blood. These proteins cause your red blood cells to clump together.
From Wikipedia, the free encyclopedia. A user-defined function (UDF) is a function provided by the user of a program or environment, in a context where the usual assumption is that functions are built into the program or environment. 1 BASIC language.
In the case of a Scalar User-Defined Function, the ability to use this function anywhere you can use a scalar of the same data type is also a very powerful thing. Combining these advantages with the ability to pass parameters into these database objects makes the SQL Server User-Defined function a very powerful tool.fter creating the user-defined function, I can use it in the FROM clause of a T-SQL command unlike the behavior found when using a stored procedure which can also return record sets. Also note that I do not have to reference the dbo in my reference to this function.