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Which database object does not physically exist?
A view database object does not physically exist.
Describe in brief about DBMS ?
Relational Model: The relational model uses a collection of tables to represent both data and the relationships among those data. Each table has multiple columns and each column h
What is Gathering information and Producing ERD Gathering information: This could be a written document that explains the system in question with reasonable quantity of detai
1. Will you advise that your organization uses open source software and why? 2. Why is it important for business managers to have a basic understanding of the software development
Create centralized relational database using bottom up method. (a) Recognize a single un-normalized relation for the above scenario. (b) Recognize the primary key for
what is natural join?
Consider a systems development project with the following data Activity Duration (weeks) Precedence Relationship 1. Software design
What is OLTP (Online Transaction Processing)? In OLTP - online transaction processing systems relational database design use the discipline of data modeling and generally follo
Describe relational model? Structure of relational data base Basic structure Database schema Keys Schema diagram Query languages
why three level architecture had been developed/
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