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SUNSHINE AIRLINE COMPANY
The ER Diagram for the SUNSHINE AIRLINE COMPANY is based on the following:
- For each airplane type,we keep track of a unique airplane type ID (AirplaneTypeID) ,number of engines (NoOfEngines) ,and number of seats (NoOfSeats) .
- For each airport,we keep track of a unique airport ID (AirportID) ,and the length of the main runway (LengthOfRunway) .
- Each airplane type is able to land at one airport at least,but may be able to land at many airports.Each airport accommodates landing of at least one airplane type,but may accommodate landing of more airplane types.
This ER diagram will be used for the following questions citing SUNSHINE AIRLINE ER Diagram.
-In the ER Diagram for the SUNSHINE AIRLINE COMPANY,Symbol1 should be:
Income
Money received, especially on a regular basis, for work, through investments, or from business activities.
Management Of Variance Analysis
The process of investigating the differences between actual financial results and budgeted or expected results, with the aim of understanding the reasons behind these variances to manage and improve financial performance.
Flexible Budget Amounts
Budgeted figures that can adjust based on changes in activity levels or other factors, unlike a static budget.
Variable Costs
Expenses that change in proportion to the volume of production or sales, including components like raw materials and direct labor costs.
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