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1. The process of organizing data in a database to reduce redundancy and improve data integrity.
2. A relational operation that combines data from two or more tables based on a related column between them.
3. A unique identifier for each record in a relational database table.
4. A field in one table that refers to the primary key in another table.
5. An object or concept that can have data stored about it.
6. Data structures that improve the speed of data retrieval operations in a relational database.
7. A type of database that stores and provides access to data points that are related to one another.
8. The structure that defines the organization of data within a database.
9. A set of properties that ensure database transactions are processed reliably in a relational database system.
10. A database table that links two or more tables together.
11. A relationship where a single entity can be associated with multiple entities.
12. An essential component of a relational database that organizes data into rows and columns.
13. A logical unit of work that is performed as a single, indivisible operation in a relational database.
14. A key that consists of two or more attributes that together uniquely identify a record.
15. A relationship where a single entity is associated with exactly one other entity.
16. A relationship where multiple entities can be associated with multiple other entities.