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How many types of Views are there?
There are Four types of views:-
What are the various symbols used to draw an E-R diagram (any 3)?
Performance of Various Concurrency Control Mechanisms
In E-R diagram how generalization is represented? in E-R diagram generalization is represented by Triangle shape.
Which types of data supported by MySQL for Time and Date formats? MySQL supports a number of time and date column formats: Some of them are 1) DATE 2) DATETIME 3) TIM
#floating point representation is used to store
What is De-normalization? De-normalization is the method of attempting to optimize the performance of a database by adding redundant data. It is sometimes essential because cur
Explain the cartesian product in Database Management System
Problem: (a) Given the following relation: Stats(Name,Sex,Children, Occupation, Salary, Tax, Audits) Write SQL code to define the following security constraints: (i) User
In which relational modes, cardinality is termed? Answer : Cardinality is termed in a number of tuples relational modes.
Northwind Pty Ltd sells a variety of food products throughout the world. They want to use the reporting features of SAP''s Business Information Warehouse to better understand thei
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