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List the requirements needed to design a trigger.
The requirements are:-
Specifying when a trigger is to be implemented.
State the actions to be taken when the trigger implements.
Structure of Client Server Systems: In client/server architecture, clients show users who require services while servers give services. Both client and server are a combination of
Why older data models are being replaced by new data modelling 100 words accepted#
as a customer service employee, explain five measures you would recommend a displeased student to patronise a school canteen
explain in detail about time stamp orderting/
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What is an ER diagram? Why is it used in Database management system (DBMS)?
What is D command work in the respect of QBE? D: It is the command inside QBE to delete tuple(s) from the relation.
Flights(FlightNo, DeptDateTime, Origin, ArrivalDateTime, Destination, Capacity, SoldSeats) Tickets(FlightNo, Seat, CustID) Where - flightNo is the PK of the flights table - DeptDa
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