- Downloaded the previous 12 months of cyclistic trip data.
- By using Microsoft SQL server Combine 12 month data into single table of whole year using union query.
- Delete rows where end_station_name, start_station_name, end_station_id and start_station_id are null Using delete command.
- Delete duplicate value of ride id
- Add column ride_length,[year],[date],day_of_the_week,[month] using alter table and update query.
- Delete rows where ride_length is null or ride_length <= 0
Calculated
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maximum minimum and average of ride length
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top day of weak and month where number of ride is maximum
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average length for member and casual rider
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average ride length for member and casual by day of week
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average ride length for member and casual by month
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average ride length, total number of rides for member and casual by month and day of the week
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average ride length, rideable type and total number of rides for member and casual
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checking number of rides for member and casual by start station name
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checking number of rides for member and casual by end station name