Relation - Row (Tuple, Record, Struct)

Data System Architecture

Relation - Row (Tuple, Record, Struct)

About

A row in a relational database can model:

Rows are components of a relation (table). They are located on its X axis.

A row is also known as:

It is a list (ordered collection) of elements of different types. The elements are called field. The fields of all records form the columns

Relational Data Model

Identifier

The row identifier (rowId) is called a primary key.

Creation

Documentation / Reference





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One To One Relationship Function
Relational Data Modeling - One-to-One Relationship

A one-to-one relationship is a relational relationship that is equivalent to the set bijection relationship This relationship describe that one row from a relation point to exactly one row to the other...



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