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When It is better to use files than a DBMS? It is better to use files than a DBMS when Multiple users wish to access the data.
Consider a systems development project with the following data Activity Duration (weeks) Precedence Relationship 1. Software design
Control as a State Machine Engine First let us define the state machine: "the state machine is a machine which is an object but not an application object. It is a part of lang
Foreign Keys and NULL Let us take the relation: DEPT DEPT ID DNAME BUDGET D1 M
client server architeutre
Competition entrants can be either Individuals, or Teams. A Team is usually sponsored by a business, and, in that case, the team members would all wear T-shirts with the sponsoring
Explain outer join? Outer Join - If there are any values in one table which do not have corresponding value(s) in the other, in an equi-join which will not be chosen. Such ro
explain ER Modeling?
What is indexed sequential file organization? What are the applications of this organization? Ans: An index file can be employed to effectively overcome the problem of storing
Explain controlled redundancy? Controlled redundancy : The replication of data within the data warehouse for the purposes of improved data access or understand ability.
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