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What is transaction?
Transaction is a unit of program implementation that accesses and possibly updated several data items.
please describe the data base management with the easy example &give the application?
How to define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a
Explain Transaction manager and their work? Transaction Manager: Ensure the database remains in a constant (correct) state despite system failure, and in which concurrent trans
Key to represent relationship amongs tables is called ? A Key that represent the relationship between tables is called Foreign Key.
You are required to write a report which evaluates two of the following issues in relation to your case study database: a. Security issues b. Performance issues c. Backup
Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
Explain briefly concurrent task by taking an example. Concurrent Task- The concurrent occurrence of more than one event is called concurrent task. Operating systems can handl
What is average response time? The average response time is that the average time for a transaction to be done after it has been submitted.
Flights(FlightNo, DeptDateTime, Origin, ArrivalDateTime, Destination, Capacity, SoldSeats) Tickets(FlightNo, Seat, CustID) Where - flightNo is the PK of the flights table - DeptDa
To delete a particular column in a relation which command is used ? To delete a particular column in a relation ALTER command is used.
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