Could you please clarify the function of the GROUPING SETS clause as well as its most common application?

Query 3: Write a parameter query to display the names of all prospects each member tried to recruit based on the member’s first name and the member’s last name you input. List the member’s First Name, member’s Last Name, prospect’s First Name, and prospect’s Last Name (in this order in the query grid). Display the member’s First Name Heading as Member First Name, member’s Last Name Heading as Member Last Name, prospect’s first name heading as Prospect First Name, and prospect’s last name heading as Prospect Last Name. Sort the list by Member Last Name, Member First Name, Prospect Last Name, and Prospect First Name, all ascending order.   (WE ARE USING ACCESS SO I AM JUST TRYING TO UNDERSTAND WHAT TO PUT AND PLUG IN ETC. USE MY PICTURES AS REFERRENCE!)

Think about the foreign-key constraint on the instructor's department name property. Please provide examples of additions and deletions that could go against the foreign-key restriction.

Fill in the blanks with the appropriate words from the options given. Aggregate functions can be used in the select list or the____clause of a select statement or subquery. They cannot be used in a _clause. Group by, where O Where, having O Having, where Group by, having

Member m = new BoardMember(); Is this statement legal or illegal and widening or narrowing conversion.

please help me to write the expression for these in access. please.

22. The primary key is selected from the: a. composite keys b. determinants c. candidate keys d. foreign keys