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What are the situations while DBMS should not be used?
DBMS should not be used in situations like:
(i) No need of security. (ii) Not difficulty to access the data (iii) No redundancy and inconsistency etc.
Explain P command in the respect of QBE? P: It is the command in which is used to print (logically display) the value of the attribute in whose cell it is writ
Normal 0 false false false EN-US X-NONE X-NONE
explain normalisation
Example: Consider the following relations: ROLLNO NAME ADDRESS COURSE_ID 100 Ka
lock and types of lock
Write a query to define tables students and teachers as sub tables of people? Create table students of student under people Create table teachers of teacher under people
Compare the two log-based recovery schemes in terms of ease of implementation and overhead cost. Ans: There are two types of log based recovery techniques: deferred update
Database design Database tables will be created for you on the Technology web server. The schema will be as follows. Please note that this is a simplified database structure, d
What is OLAP? OnLine Analytical Processing (OLAP) is a Business Intelligence (BI) reporting system. OLAP gives the user with the capability to sum, count, average and do other
entity relationship diagram about finance
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