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Mention the several levels in security measures.
A) Database system
B) Operating system
C) Network
D) Physical Human
(a) Data warehouse can be defined as "a subject-oriented, integrated, time-variant, non-volatile collection of data" in support of management's decision making process. Explain ea
Determine the Advanced modeling concepts You have to follow some steps for object-oriented design. These steps for OO Design methodology are as follow: 1) Produce objec
State the Object Design for Processing The object design phase comes after analysis and system design phase. The object design phase includes implementation details like as i
data models are being replaced over years. Reasons and why does that happen?
explain concept of decomposition?
What is a database? At any given time, they're storing a tremendous amount of information - inventory, in the case of Amazon, messages and interrelationships in the case of Tw
What is the max. no. Of structures that can be included in a table or structure. Nine.
Example - ALTER TABLE emp MODIFY (empno NUMBER (7));
What is relationship? Give examples A relationship is an association between several entities. Example: A depositor relationship associates a customer with every account tha
In E-R diagram how generalization is represented? in E-R diagram generalization is represented by Triangle shape.
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