Relational Data Structure Definitions

Table: A table is the organizing principle in a relational database where data are arranged in a rectangular fashion. Every table in a database will have a unique name that can identify the contents.

Relation: A relation is the word for defining the association among the tables.

Tuple: A row or record in a table is called Tuple.

Attribute: Each column in a table has a column name and every column must have a different name. The field or column is known as an Attribute of a table.

Domain: Domain can be described as a set of values from where the attributes get their actual values.