Why does the order of the operands (tables) matter in a MINUS query but not in a UNION query?
Answer to relevant QuestionsWhat is an Oracle sequence? Write its syntax.Using tables named T1 and T2, write a query example for each of the three join types you described in Question 2. Assume that T1 and T2 share a common column named C1.Write the query that will generate only the records that are unique to the CUSTOMER_2 table.Write a query to display the invoice number, line numbers, product SKUs, product descriptions, and brand ID for sales of sealer and top coat products of the same brand on the sameinvoice.Create a trigger named trg_pic_hours that will automatically update the PILOT table when a new CREW row is added and the CREW table uses a ‘pilot’ CREW_JOB entry. Use the CHARTER table’s CHAR_HOURS_FLOWN to update the ...
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