Junior — Middle
How is information stored in a relational database?.
sobes.tech AI
Answer from AI
In relational databases, information is stored in tables consisting of rows and columns. Each table represents a set of records (rows), where each column corresponds to a specific attribute or field.
Main principles of storage:
- Rows (records): contain specific data, e.g., user information.
- Columns (fields): define data types and structure, e.g., name, age, email.
- Keys: primary keys uniquely identify records, foreign keys establish relationships between tables.
This approach allows efficient organization, searching, and linking of data using SQL queries.