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What is object identity?
An object retains its identity even if some or all the values of variables or explanations of methods change overtime.
One-to-many : An entity in A is related with any number of entities in B. An entity in B is related with at the most one entity in A. Example: Relationship between faculty and d
losers with new information systems
We are looking to find someone to prepare a database which improves upon the one we are using at present. The present database will be found here: Click on filter options and yo
What are the drawbacks of File Oriented System in details?
explain in details about one to one binary relationship
Inheritance Adjustment As in object oriented analysis and design terms inheritance defines a relationship between classes, where as one class shares structure or behaviour def
What is conceptual schema? The schemas at the view level are known as subschema that describe dissimilar views of the database.
How Relational Calculus is different from Relational Algebra? What do understand by TRC queries and DRC queries? Ans: Relational calculus contain two calculi, the tuple relati
What is transaction? Collections of operations that form a single logical unit of work are known as transactions.
Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pictori
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