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In an E-R diagram an entity set is represent by?
In an E-R digram entity set is represted by rectangle.
What is the role of a database administrator?
Implementing software control To implement software control designer must redesign strategy of state event model which is present in dynamic model. There are three basic ap
One-way Associations If an association is only traversed in single direction, then it is known as one-way association. It is implemented as a pointer or an attribute which con
What is storage manager? A storage manager is a program module that gives the interface among the low level data keeps in a database and the application programs and queries su
Question 1: Define the term business intelligence tools? Briefly explain how the data from one end gets transformed into information at the other end? Definition Exp
Determine the advantage of object-orientation Finally, object-orientation has advantage of continuity throughout analysis, persistent representation and design implementation.
what problems are raised by the database? why is it so controversial? why is data quality an issue?
Explain the functions of data manager? Functions of Data Manager : - Convert operations in user's queries coming directly through query processor or indirectly in an applicatio
State The position of object at any moment is called state. An object can have many states depend upon time. After receiving some input instructions, the object can change its
What is DML (Data Manipulation Language)? This language that enable user to access or manipulate data as organised by appropriate data model. Procedural DML or Low level: DM
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