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discuss the array implementation of a stack.
what is object-identity
Define database management system? Database management system (DBMS) is a set of interrelated data and a combination of programs to access those data.
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
Why is database redesign necessary? Database redesign is essential for two reasons. First, redesign is essential both to fix mistakes made during the initial database design. S
Define the term Domain. For each n every attribute there is a set of permitted values known as the domain of that attribute.
What is a disjoint less constraint? Ans: It needs that an entity belongs to no much more than one level entity set. Disjoint less constraint needs that an entity belongs to
What is Gathering information and Producing ERD Gathering information: This could be a written document that explains the system in question with reasonable quantity of detai
what is union compatable?
E-R Model This data model is based on real world that consists of basic objects named entities and of relationship among these objects. Entities are illustrated in a database
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