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Describe the Association: Design
Before we describe association design let us define association "Association is set of links between two objects in the object model". It is helpful in finding paths among objects. It is a conceptual entity, which could be used for modeling and analysis. At final phase of advance object design, we must use strategy for applying association in object model. Association is also termed as "a collection of links between two objects having common structure and common semantic".
Describe Parameteric end users? Parametric end users might be given update access, but are commonly not permitted to change the structure of data.
The need for three level architecture The aim of the three level architecture is to divide each user's view of the database from the way the database is physically shown.
comparison of oracle RDBMS with MySQL
Explain the Role of a database administrator a. Defining the Schema The DBA describes the schema which consists of the structure of the data in the application. The DBA
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Define a view and a trigger. Construct a view for the above relations that have the information about suppliers and the elements they supply. The view holds the S#, SNAME, P# , PNA
why shadow copy technique is used?
What Is Sql? Structured Query Language (SQL) is a standard query language. It is usually used with all relational databases for data manipulation and definition. All the re
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
explain ER Modeling?
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