Relational Algebra is a __________ query language that takes two relations as input and produces another relation as an output of the query.

Related MCQs

• Relational Algebra is a                      query language that takes two relations as input and produces another relation as an output of the query.
• Given the relation Supplier(s_id, p_order, s_name, qty) Given that there is a unique s_name for each s_id and that s_id, p_order is a composite key, find the correct statement among the following: i. this relation is a BCNF ii. this is 3 NF relation iii. this is a 2 NF relation iv. this is a 1 NF relation
• The most commonly used operation in relational algebra for projecting a set of tuple from a relation is
• A relational database system needs to maintain data about the relations, such as the schema of the relations. This is called
• A relational database system needs to maintain data about the relations, such as the schema of the relations. This is called
• The                    provides a set of operations that take one or more relations as input and return a relation as an output.
• The operation which is not considered a basic operation of relational algebra is
• Which of the following is a fundamental operation in relational algebra?
• Which of the following is used to denote the selection operation in relational algebra?
• Which of the following is not a binary operator in relational algebra?