Hi. I am using C# and MS Access database in a web site.
I filter one element and display it.
How do I know which is the previous element (to be able to make some navigation) or the next element. Also need to know if it is a first element (in this case there is no previous element) or the last element (so there is no next element.)
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Composite queries are used to retrieve the results from joining multiple queries after applying any filters. UNION, INTERSECT, MINUS, and UNION ALL are some of the operators used to get certain desired results.
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