Create an Oracle 11g compatible SQL query for retrieving data from Micros Opera database. The SQL must return data that is equal to Opera's User Activity Log report.
User Activity Log report shows for a certain property and reservation number: user, time, date, action type and description.
To complete the task you must have knowledge of Micros Opera database. You must know to what data tables to look and what data to retrieve.
No further information about the database structure can be provided by us.