One-to-One, One-to-Many Table Relationships in SQL Server
One-to-many: Use a foreign key on the many side of the relationship linking back to the "one" side: teachers: teacher_id, first_name, last_name # the "one" side. It is about time I started reviewing my SQL and database knowledge. There are many types of relationships between tables: one-to-one. There are 3 types of relationships in relational database design. They are: One-to -One One-to-Many (or Many-to-One) Many-to-Many These are.
- How to Handle a Many-to-Many Relationship in Database Design
- One-to-One, One-to-Many Table Relationships in SQL Server
На такой риск вы не пойдете. Сьюзан было запротестовала, но Стратмор не дал ей говорить. - Вы меня не знаете, молодой человек.