Final answer:
Big SQL database tables are organized into schemas which act as logical groupings for various structures within a database.
Step-by-step explanation:
Big SQL database tables are organized into schemas. A schema is a logical grouping of database objects, such as tables, views, and stored procedures, typically used to organize and manage various structures within a database. When you create a table within a SQL database, you define it within a particular schema unless a default schema is specified or used. The use of schemas allows for better segregation and categorization of database elements, enhancing overall database management. By encapsulating related objects within a schema, database administrators can more efficiently control access, permissions, and maintenance tasks. Additionally, schemas contribute to better code readability and organization, facilitating collaboration among developers and administrators working on the database system.