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A Database has three views.
The External Schema: What the end user sees.
The Internal Schema: What the programmers of the program see.
The Conceptual Schema: The basic plan of the database. Most of the time this is in paper form as a Conceptual Schema Diagram (CSD)
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Who introduced dbms?
E.F.codd
What were the various views of slavery in the west?
the views were very bad and harsh
A person whose views differ from others?
A dissenter
What is a person whose views differ from others'?
A pussy no a dissenter
Describe three conflicting views on slavery in the west?
Three conflicting views on slavery in the west were some people wanted it banned, some thought it was wrong, and finally some thought it should be aloud in their territories.
Who are the users of DBMS?
1. DBMS Developers 2. Application Developers 3. DBA 4. End user
Explain the architecture of DBMS?
the architecture of dbms contains three levels 1/ external level:different users views of the database,shows relevant data for a particular user. 2/conceptual level:global view pf the database;describes what data is stored and its relationships. 3/internal level:physical representation of the database on the computer, Describes how the data is stored in the database.
What are the characteristics of DBMS?
Database management system is full form of DBMS . Characteristics of a DBMS are following : 1) It maintains data integrity. 2) It reduces redundancy. 3) make access to data easy.
What are highlights of DBMS?
NA_ what are highlights of advanced DBMS what are highlights of advanced DBMS what are highlights of advanced DBMS
Is java DBMS?
no, Java is not dbms.. Java is a programming language Dbms is database
Is SQL DBMS or RDBMS?
dbms
What are three types of dbms?
Hierarchical DBMSNetwork DBMSRelational DBMS
What are the set of operation in dbms?
Relational set operators in dbms uses algebra to manipulates contents in a data base. there are many different operation in Dbms ,they are :- 1.Union 2.intersect 3.Product 4.select 5.Project 6.divide
What is DBMS and what r the features of Dbms?
DBMS stands for data base management system. DBMS is a collection of programs that enables users to create and maintain a database. The DBMS is a general purpose software system used to facilitate the process of defining, constructing and manipulating data bases for various applications. features of DBMS: 1.Data independence 2.Efficient data access 3.Data integrity & security 4.Data administration 5.Reduced application development time
What are rows in dbms?
In DBMS the data is stored in the form of table . Each row in DBMS is known as tuple.
What are the importance of dbms in industrial environment?
importance of DBMS
What does a Database management system contain?
A DBMS contains a set of Schemas, tables and views that are used to stored/organize user information logically. The user has options to view, insert, update and delete the data present in the tables.DBMS Schema 1 Table 1 Column 1Column 2Column 3...Table 2Table 3...Schema 2Schema 3...
