Question: my Q Write a Trigger that stores the old data of Activities table in Activity_backup after every update or delete executed on Activities table. [5

my Q Write a Trigger that stores the old data of

my Q

Write a Trigger that stores the old data of Activities table in Activity_backup after every update or delete executed on Activities table. [5 marks]

Activity_backup (Actid, Actdt, Place, timeStart, durationNbHour, Operation_date).

Use the following relational schema write functions, procedures and triggers in PL/SQL: Student (studid, FirstName, LastName, Email, phoneNumber, DateofBirth, GPA) Club (clubid, ClubName, \# studid) MemberOf (\#clubid, \#studid, joiningDate ) Activities (actid, actdt, place, durationNbHour) Organize (\#actid, \#clubid, fee)

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