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What are the various symbols used to draw an E-R diagram (any 3)?
From SAD to OOAD (Structured Analysis and Design (SAD) to Object Oriented Analysis and Design (OOAD). We will find here how we can map various models in SAD to different model
external and internal mapping with examples
discuss the array implementation of a stack.
What is Secondary Index While making the index, generally the index table is kept in the primary memory (RAM) and the main table, because of its size is keeps in the secondary
Give an example of operations from the State Actions and Activities. For instance, in bank the activity verify account code and verify password
What sorts of tables one can se in designing the hierarchy of a LDB? Tables, which are having Foreign Key relations.
Lack of Redundancy We have talked about the problems of repetition of information in a database. Such repetition should be stay away as much as possible. Let us state once again t
What does conceptual design work? A conceptual design involves modelling independent of the DBMS.
What are the causes of bucket overflow in a hash file organization? What can be done to reduce the occurrence of bucket overflow? When a record is inserted, the bucket to that
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