Database Management System Question
Database Management System Question With Answer & Solution
Que. - Which of the following schemas does define a view or views of the database for particular users?
Que. - Which of the following are the process of selecting the data storage and data access characteristics of the database?
Que. - Which of the following terms does refer to the correctness and completeness of the data in a database?
Que. - A table can be logically connected to another table by defining a
Que. - If the state of the database no longer reflects a real state of the world that the database is supposed to capture, then such a state is called
Que. - Ensuring isolation property is the responsibility of the
Que. - Relational Algebra is a __________ query language that takes two relations as input and produces another relation as an output of the query.
Que. - For select operation the ________ appear in the subscript and the ___________ argument appears in the paranthesis after the sigmA:)
Que. - The ___________ operation, denoted by −, allows us to find tuples that are in one relation but are not in another.
Que. - In precedence of set operators, the expression is evaluated from
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