advanced database systems

A.2.2 Transaction Requirements (Sample)
Data entry
Enter the details for a new property and the owner (such as details of property 
number PG4 in Glasgow owned by Tina Murphy).
Enter the details of a new client (such as details of Mike Ritchie).
Enter the details of a client viewing a property (such as client Mike Ritchie viewing 
property number PG4 in Glasgow on the 06-May-12).
Enter the details of a lease between a client and property (such as client Mike 
Ritchie renting out property number PG4 from the 10-May-12 to 9-May-13).
Data update/deletion
Update/delete the details of a property.
Update/delete the details of a property owner.
Update/delete the details of a client.
Update/delete the details of a property viewing by a client.
Update/delete the details of a lease.
Data queries
Examples of queries required by the Staff user views:
(a)  List details of staff supervised by a named Supervisor at the branch.
(b)  List details of all Assistants alphabetically by name at the branch.
(c)  List the details of property (including the rental deposit) available for rent at 
the branch, along with the owner’s details.
(d) List the details of properties managed by a named member of staff at the 
branch.
(e)  List the clients registering at the branch and the names of the members of staff 
who registered the clients.
(f)  Identify properties located in Glasgow with rents no higher than £450.
(g)  Identify the name and telephone number of an owner of a given property.
(h) List the details of comments made by clients viewing a given property.
(i)  Display the names and phone numbers of clients who have viewed a given 
property but not supplied comments.
(j)  Display the details of a lease between a named client and a given property.
(k)  Identify the leases due to expire next month at the branch.
(l)  List the details of properties that have not been rented out for more than three 
months.
(m) Produce a list of clients whose preferences match a particular property