What are the different types of relationships in Node.js ORMs?
In Node.js ORMs, the main types of relationships are one-to-one, one-to-many, and many-to-many. Would you like to know more about each?
Yes, can you explain one-to-many relationships?
Sure! A one-to-many relationship means that a single record in one table can be associated with multiple records in another table. For example, a user can have multiple posts.
How do I implement a many-to-many relationship?
To implement a many-to-many relationship, you typically use a junction table that holds foreign keys referencing the two tables. This allows you to link multiple records from both tables.
Can you give me an example of a junction table?
Absolutely! For a many-to-many relationship between 'students' and 'courses', you would create a 'student_courses' table with 'student_id' and 'course_id' as foreign keys.
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