Question

explain all operators in relational algebra ​

Answer 1

Answer:

An operator can be either unary or binary. They accept relations as their input and yield relations as their output. Relational algebra is performed recursively on a relation and intermediate results are also considered relations. We will discuss all these operations in the following sections

Explanation:

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Answer 2

Answer:

An operator can be either unary or binary. They accept relations as their input and yield relations as their output. Regional algebra is performed recursively on a relation and intermediate results are also considered relations. We will discuss all these operations in the following sections.