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In Lesson 4, we will get an introduction to relationships, one of the most important features of an Access database. We will learn what relationships are, why we want to use them, and about the different types of relationships. We'll learn about primary and foreign keys. We'll build a table to track appointments for each customer. We'll learn how to set default values using the Now and Date functions.
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TOPICS COVERED
Why Relationships
Relationship Types
One-to-Many
One-to-One, Many-to-Many
Primary Key, Foreign Key
AppointmentT Table
Default Value
Date() Now()
Multiple Appointments per Customer
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