How many charging stations are owned by the company tesla

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Reference no: EM133665700

Database Systems

Assignment: ER Modelling

Electric vehicle charging

Business Requirements

Your database design needs to be able to meet the business's needs to answer questions as:

How many charging stations are owned by the company ‘Tesla', or by the other companies that are owned by ‘Tesla'?

Which charging station in the state ‘Victoria' has the most number of outlets, where the charging station also has at least one ‘café' or ‘restaurant' as a facility associated with it?

Which electric vehicle has the highest battery capacity that is manufactured by the company ‘Tesla'?

What are the facilities whose coupon has not been used for any charging event today?

What was the total income by the outlet ID ‘1' of charging station ‘2' on January 1, 2024?

Which electric vehicle has been driven by two or more different drivers when entering different charging stations on the same day?

How many electric vehicles are registered with the person ‘Renata Borovica-Gajic'?

Which charging station has the highest number of electric vehicles charges (charging events) in total?

What type of facility has the coupons that are used the most in charging by any electric vehicle manufactured by ‘Tesla' in the charging stations located in the state ‘Victoria'?

How many EVs that have entered after 10am today in the charging station with ID ‘10' are still waiting in its queue?

Attachment:- ER Modelling.rar

Reference no: EM133665700

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