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Determine the benefits of Object oriented design
OOD also gives reusability, which saves time, costs and productivity gains through direct mapping to properties of Object-Oriented Programming Languages. OOD has been touted as next great advance in software engineering. It promises to decrease development time, reduce the resources and time required to maintain existing applications, to provide a competitive advantage to organizations which use it, and increase code reuse. While potential benefits and merits of OOD are real, excessive hype has leaded those to unrealistic expectations between executives and managers. Even software developers often miss subtle, but profound, dissimilarities between OOD and classic software development.
Types Of Indexes One of the words used during the file organisation is the term index. In this part, let us describe this term in more detail. We find the index of keywords
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Attributes and its types explain?
What is called a query -execution engine? The query implementation engine takes a query evaluation plan, implements that plan, and returns the answers to the query.
let us consider a table having 2200 records and the fixed size of the table to be considered as 25.then how many numbers of table is requredto perform horizontal fragmentation
Use Access 2007 to create a database called UniLib.mdb. - this file should be created on your personal drive at the university (or C: if you're using Access 2007 at home) and t
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Convert the following ER - diagram (Entity Relationship Diagram) into a relational database (the primary keys are underlined): 2160_Convert the following ER - diagram into a
Attributes attached to an entity can be of various types. Simple The attribute that cannot be further separated into smaller parts and shows the basic meaning is known as a
Improved performance: As the data is located near the site of its demand, and given the inherent parallelism because of multiple copies, speed of database access may be good for di
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