SQLtietokantatauluja
SQLtietokantatauluja, known in English as SQL database tables, are the fundamental building blocks of relational databases. A table is a structured collection of data organized into rows and columns. Each row represents a single record or entity, while each column represents an attribute or characteristic of that entity. For example, in a customer table, each row would represent a unique customer, and columns might include customer ID, name, address, and phone number.
The structure of a table is defined by its schema, which specifies the name of the table