Database Management System Question
Database Management System Question With Answer & Solution
Que. - What do data warehouses support?
Que. - Which one of the following is the right syntax for DECODE?
Que. - Relational Algebra is a query language that takes two relations as input and produces another relation as an output of the query.
Que. - Which of the following is a fundamental operation in relational algebra?
Que. - Which of the following is used to denote the selection operation in relational algebra?
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. - Which is a unary operation:
Que. - Which is a join condition contains an equality operator:
Que. - Which of the following is not outer join?
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