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Define Deadlock avoidance These protocols as well ensure that the system will never enter a deadlock state although the way it is done is different from deadlock prevention. I
i have assignments I don''t have time to finish because of work and other assignments, can you help with this? All are from the book Darabase design, application development and a
Explain the Fundamental concepts of object-orientation Software developers, data base administrators (DBAs) need to be familiar with fundamental concepts of object-orientation.
Key to represent relationship amongs tables is called ? A Key that represent the relationship between tables is called Foreign Key.
explain three types of internet risks to the consummers whent he business system is data dependent. how can we minimise these risks
This assignment concerns the Research database. The database ER model is shown above, where attributes are omitted for clarity. The relational model for the database is: Departm
Define what Immediate database modification technique uses? Ans: Both undo and redo.
courier company er-diagram
What is the most significant feature that does not directly map into programming language structures? Why? Association, since there are complex types of association, like as qu
What are the aggregate objects in the data dictionary? Views Match codes Lock objects.
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