Write the SQL code to delete the row for the person named William Smithfield, who was hired on June 22, 2004, and whose job code classification is 500.
Answer to relevant QuestionsUsing the query results in Problem 35 as your basis, write a query to generate the total number of invoices, the invoice total for all of the invoices, the smallest invoice amount, the largest invoice amount, and the average ...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.What is a correlated subquery? Give an example.What is embedded SQL, and how is it used?Write the query that will generate only the records that are unique to the CUSTOMER_2 table.
Post your question