Which of the following is an example of a relationship between tables in a relational database?Review LaterOne-to-oneOne-to-manyMany-to-manyall of the above

All of the options provided are examples of relationships that can exist between tables in a relational database:

1. One-to-one: This relationship means that a single record in one table is related to a single record in another table. For example, each user might have one unique profile.

2. One-to-many: In this type of relationship, a single record in one table can be related to multiple records in another table. For instance, one author may have written many books.

3. Many-to-many: This relationship involves records in one table linked to multiple records in another table and vice versa. A common example is students and courses, where a student can enroll in multiple courses, and each course can have multiple students.

Final Answer

All of the above.