ER diagram in database, Database Management System

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What is an ER diagram? Why is it used in Database management system (DBMS)?

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What is system catalog or catalog relation? How is better known as? A RDBMS maintains a explanation of all the data that it contains, information about every relation and index

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What is the aim of logical schema ? The main motive of the logical schema is to ensure the portability of procedures and models on various physical schemas at runtime.

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A View may be defined of as a virtual table, that is, a table that does not really exist in its own right but is instead inferred from one or more underlying base data table. T

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Which method is used to key transformation ? A hash method is used to key transformation.

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Why does a DBMS query language is designed? A DBMS query language is designed to support end users who use English-like commands. support in the development of complex applicat

Time stamp ordering, explain in detail about time stamp orderting/

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Define Forms Based Interfaces? Forms-Based Interfaces - A forms-based interface display a form to each user. Forms are commonly designed and programmed for naive users and inte

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This project will involve designing and creating a database for an organization.  In the design of a database, there is no single "perfect" design.  So your database design may not

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