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Object-based Models: Use objects as key data representation components.
Examples:-
An ideal data dictionary should have everything a DBA wants to know about the database. 1 Conceptual, External, and internal database descriptions. 2. Descriptions of attr
Consider the table student and list names of students in the departments other than maths and computer. SELECT std_name FRM student WHERE dept_name NOT IN (‘Maths','Computer);
Define Fifth Normal form is concerned with Ans : Fifth Normal form is concerned with Join dependency.
Advantages of Observation Methods: Bailey has pointed out four advantages of observation: 1. Superior in Data Collection on Non Verbal Behavior: When a person a opi
The database is to record information about artists for a (music) production company. An artist is the name of a singer or band; the name of the artist, the year the artist started
A database to track your progress in your college program will track your progress towards graduation! A database that has information containing the classes that you have taken, c
Explain controlled redundancy? Controlled redundancy : The replication of data within the data warehouse for the purposes of improved data access or understand ability.
List any eight applications of DBMS. a) Universities b) Airlines c) Banking d) Credit card transactions e) Tele communication f) Sales g)Finance h) Manufac
What are the advantages of creating a table from existing table?
which component of DBMS can be embedded in a program? The data manipulation language (DML) is a component which is embedded in a program.
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