Accepted Answer
The SQL Query for the average quoted price, maximum quoted price, and minimum quoted price of all orders is given below:The SQL QueryDisplay itemcode and descr of those items.Filter Closed and Rejected Quotations.SELECT * FROM QUOTATION WHERE QSTATUS IN ('Rejected','Closed')Find maximum price of those quotations.SELECT MAX(QUOTEDPRICE) MAXI FROM QUOTATION WHERE QSTATUS IN ('Rejected','Closed')Fetch the itemcode of the quoation.SELECT ITEMCODE FROM QUOTATION WHERE QUOTEDPRICE= (SELECT MAX(QUOTEDPRICE) MAXI FROM QUOTATION WHERE QSTATUS IN ('Rejected','Closed'))Display the details of the fetched item.SELECT ITEMCODE, DESCR FROM ITEM WHERE ITEMCODE IN (SELECT DISTINCT ITEMCODE FROM QUOTATION WHERE QUOTEDPRICE = (SELECT MAX(QUOTEDPRICE) MAXI FROM QUOTATION WHERE QSTATUS IN ('Rejected','Closed')))However, the following query doesn't show a logical error:SELECT ITEMCODE, DESCR FROM ITEM WHERE ITEMCODE IN ( SELECT DISTINCT ITEMCODE FROM QUOTATION WHERE QUOTEDPRICE = ( SELECT MAX(QUOTEDPRICE) FROM QUOTATION WHERE QSTATUS IN ('Rejected','Closed') ) AND QSTATUS IN ('Rejected','Closed') )Read more about SQL here:https://brainly.com/question/27851066#SPJ1