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State the Steps of Object Design
Object design is a very iterative process in which various classes, relationships among objects are added when you move from one level to other level of design.
Define query optimization. Query optimization refers to the process of search the lowest -cost method of evaluating a given query.
How is the database organised in Oracle? Database organized within Oracle in terms of table and table holds attributes and values. A database consists of one or more logical
Data independence seems that "the application is independent of the access strategy and storage structure of data". In other words, the ability to change the schema definition in o
What is theta join explain? Theta Join - The theta join operation is an extension to the natural-join operation which permits us to merge selection and a Cartesian
Explain heap file with advantages? Heap File is an unordered set or a group of records, stored on a set of pages. This class gives basic support for inserting, updating, select
Explain the ANSI SPARC architecture The three-schema architecture is as well known as ANSI SPARC architecture. The aim of the three-schema architecture is to separate the user
usecase diagram,activity diagraM,SEQUENCE DIAGRAM
anyone have a textbook solutions case fair, 8 edition of vol 1 ?, please give me
In the architecture of a database system which external level used? In the architecture of a database system view external level used.
Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
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