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Primary and foreign keys

Primary and foreign keys: Access Essential Training (Office 365/Microsoft)
Primary and foreign keys: Access Essential Training (Office 365/Microsoft)

The relational database model relies on data being stored in many small tables that can all be tied back together again through the use of key fields. Using the primary identifiers of a record, the database engine searches through related tables to find records that connect. In this video, Adam Wilbert shows how to use primary and foreign keys and demonstrates how they work to maintain the validity of the data.

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Skill Level Beginner
3h 51m
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