--Know how to do tuple comparison in queries. --Know how to use operators with nulls, and...

--Know how to do tuple comparison in queries.
--Know how to use operators with nulls, and know the is null and is not null operators.
--Be able to use the aggregate functions avg, count, min, max, and sum and know how to use them with group by and having.
--Know how aggregation works with null values.

Study guide can you please provide examples

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venereology answered 4 months ago

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