2 pt Question 16 Which of the following steps is NOT done when converting an ERD into a relational database design O Create a primary key for the entity's identifier. O Create a table for each entity Partition the table to improve performance. O Create a table column for each entity attribute. Question 17 2 pt Which of the following is necessary to implement a one-to-many relationship in a relational database design? Place the primary key of the entity on the many side (CHILD) into the entity on the one side (PARENT). The foreign key must NOT be unique. O O Place the primary key of the entity on the many side (CHILD) into the entity on the one side (PARENT). The foreign key must be unique. Place the primary key of the entity on the one side (PARENT) into the entity on the many side (CHILD) as a foreign key. The foreign key must be unique. O Place the primary key of the entity on the one side (PARENT) into the entity on the many side (CHILD) as a foreign key. The foreign key must NOT be unique. O Question 18