Question

1. Define the structure of a table. Differentiate between Tuples and Attributes of a
table.
​

Answer 1

An attribute value is an attribute name paired with an element of that attribute's domain, and a tuple is a set of attribute values in which no two distinct elements have the same name.

An attribute value is an attribute name paired with an element of that attribute's domain, and a tuple is a set of attribute values in which no two distinct elements have the same name.A relation is a two-dimensional table. It contains number of rows (tuples) and columns (attributes). This is the horizontal part of the relation. One row represents one record of the relation. The rows of a relation are also called tuples.