Relaatiokannan
Relaatiokanta, often referred to as a relational database, is a type of database that stores and provides access to data points that are related to one another. It is based on the relational model, an intuitive, straightforward way of representing data in tables. Each table, also known as a relation, contains rows, which represent individual records, and columns, which represent the attributes or properties of those records.
The key principle of a relational database is the establishment of relationships between different tables. These
Structured Query Language (SQL) is the standard language used to interact with relational databases. SQL commands