Module 13 (Introduction to SQL - Part 2).pdf
Module 13 (Introduction to SQL - Part 2).pdf
Module 13 (Introduction to SQL - Part 2).pdf
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The JOIN ClauseThus, for each employee record, there maybe a large number of order records matched<strong>to</strong> it, and all of these are returned.Of course, since we haven’t added anyadditional qualifiers, and since we used theasterisk in the SELECT clause, the resultingrecordset has a fair amount of redundancy.