Question: What is the most common way to implement a 1:M relationship? (e.g. one customer can place many orders) by creating a junction table with a

What is the most common way to implement a 1:M relationship? (e.g. one customer can place many orders) by creating a junction table with a composite PK composed of two FKs referencing the PKs of the 1-side and M-side tables by adding a FK to the M-side table referencing the 1-side table's PK by adding a FK to the 1-side table referencing the M-side table's PK by placing all related columns in the same table

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