Answer:
The answer is "Relation".
Explanation:
The relational database is a collection of column names, through which information can be retrieved and stored in various ways without rearranging the server tables.
- It uses SQL, which is the traditional software and application development interface of a relational database.
- It can also be sorted on every field and documents, which only include such fields in each database are created, that's why the relation is correct answer
