There are two types of primary keys that you can use in your database design.
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Q1: The basic relationships among entities are: one-to-many,
Q9: A foreign key is a column or
Q11: The first step in creating a user
Q13: When provided with a user view or
Q14: You create a many-to-many relationship by creating
Q15: A weak entity is a column or
Q16: In a one-to-many relationship, the primary key
Q17: Nulls are used when a value is
Q19: In an entity-relationship diagram, rectangles represent foreign
Q21: The type of information collected on the
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