Computer Science for IGCSE & O level - Databases (Section 5 - No. 11)
What type of relationships between tables can exist in a relational database?
One-to-one
One-to-many
Many-to-one
Many-to-many
Giải thích
Relational databases support various types of relationships including one-to-one, one-to-many, many-to-one (which is the same as one-to-many but viewed from the opposite side), and many-to-many.