Examlex
________ is characteristic of the ability to perform the service as promised.
Primary Key Field
A unique identifier for each record in a database table, ensuring that no two rows have the same value in this field.
CustomerID
A unique identifier assigned to each customer in a database, allowing businesses to track and manage customer information effectively.
CustomerNumber
A unique identifier assigned to customers for identification and record-keeping purposes.
Table Relationships
Refers to the connections between tables in a database, defined by one or more keys that establish a linkage among them for data organization and retrieval.
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