>>Exactly, you cannot perform an aggregate function on a varchar field while performing a pivot<<
I suspect you mean you cannot perform a SUM or an AVG function on a varchar field (and this has nothing
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Load balancing is the method of dividing the total amount of work performed by one computer between two or more computers. Its aim is to get more work done in the same amount of time, ensuring that all the users get served faster.
Using examples as well as descriptions, and references to Books Online, show the documentation available for datatypes, explain the available data types and show how data can be passed into and out of variables.