Write a query to display the employee number, first name, last name, and largest salary amount for each employee in department 200. Sort the output by largest salary in descendingorder.
Answer to relevant QuestionsWrite a query to display the customer code, first name, last name, and sum of all invoice totals for customers with cumulative invoice totals greater than $1,500. Sort the output by the sum of invoice totals in ...What is a subquery, and what are its basic characteristics?What is a trigger, and what is its purpose? Give an example.Create the tables. (Use the MS Access example shown in Figure P8.1 to see what table names and attributes touse.)Write a procedure to add a new invoice record to the INVOICE table. Use the following values in the new record:8006, 1000, ’30-APR-14’, 301.72
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