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If an airline company has several empty seats on a flight and the full price of an air ticket is $500 and the marginal cost per passenger is $100, then it will be profitable for the airline to
Related Tables
In databases, tables that are connected through one or more fields to enable joining of data based on those fields.
Establish Relationship
In databases, to establish a relationship means to define a connection between two tables based on matching key columns, facilitating data correlation.
Delete Query
A type of SQL query used to remove one or more records from a table in a database.
Table Records
Individual rows in a database table, each containing unique information.
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