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Describe the static hash file with buckets and chaining and show how insertion, deletion and modification of a record can be performed. In static hash file organization, the wo
How persistent programming languages differ from traditional programming languages? Database languages vary from traditional programming languages in that they directly manipul
Fifth Normal Form (5NF) These relations still have a difficulty. While defining the 4NF we mentioned that all the attributes depend upon each other. Whereas creating the two ta
While using extract datasets it is required to have a special workarea for interface False. It is not required to have a special workarea for interface
Flights(FlightNo, DeptDateTime, Origin, ArrivalDateTime, Destination, Capacity, SoldSeats) Tickets(FlightNo, Seat, CustID) Where - flightNo is the PK of the flights table - DeptDa
Define canonical cover? A canonical cover Fc for F is a set of dependencies like F logically implies all dependencies in FC and Fc logically shows all dependencies in F.
Sequences Sequences: Automatically produce unique numbers Are sharable Are typically used to make a primary key value Replace application code Speed up t
example of bank
What is the way a particular application views the data from the database that the application uses? Sub schema is the way a particular application views the data from the data
QUESTION (a) Consider a car database consisting of car model, car make, car origin, Engine capacity, color, cost.
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