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.
This topic describes how to create a user-defined function (UDF) in SQL Server by using Transact-SQL. Before You Begin Limitations and restrictions. User-defined functions cannot be used to perform actions that modify the database state. User-defined functions cannot contain an OUTPUT INTO clause that has a table as its target.