Tietokantakomponentit
Tietokantakomponentit refer to the fundamental building blocks that make up a database system. These components work together to store, retrieve, and manage data efficiently and securely. The primary component is the database itself, which is a structured collection of data. This data is organized into tables, which consist of rows and columns. Each table represents a specific entity, and each row represents a record or an instance of that entity. The columns, also known as fields or attributes, define the properties of the entity.
Another crucial component is the Database Management System (DBMS). The DBMS acts as an intermediary between
The database schema defines the logical structure of the database. It specifies the tables, their columns, data
Finally, interfaces and tools are essential for interacting with the database. These can include query languages