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What is an example of an externality
Access
A database management system from Microsoft that allows users to store, retrieve, manage, and report data.
SQL Keyword
A reserved word in SQL (Structured Query Language) that is used to perform operations such as querying, updating, and managing databases.
Primary Key Field
A unique identifier for each record in a database table, ensuring no duplicates exist.
One-to-many Relationship
A database relationship where a single record in one table is linked to multiple records in another table.
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