relationalien
Relationalien is a term that describes the fundamental building blocks of relational databases. These are the core components that allow data to be organized, queried, and manipulated in a structured manner. The most basic relationalien is the table, which is a collection of related data held in rows and columns. Each row represents a record or an instance of an entity, while each column represents an attribute or a characteristic of that entity.
Within a table, each row is uniquely identified by a primary key. This is a column or
Another important aspect of relationalien is the concept of data types. Each column in a table is