Question

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each record.
3. Using the ........ option, you can display a selected number of records based on
one more condition.
4. You can classify e-commerce based on the ................or the types of goods sold.​

Answer 1

Answer:

To combine two or more SELECT statements to form a single result table, use the set operators: UNION, EXCEPT or INTERSECT. ...

To keep all duplicate rows when combining result tables, specify the ALL keyword with the set operator clause.

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Explanation:

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