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You need to return the USER_ID, and the TRAVEL_TIME column which is calculated using the TIMEDIFF function on the TRAVEL_END_TIME and the TRAVEL_START_TIME.

You need to return the USER_ID, and the TRAVEL_TIME column which is calculated using the TIMEDIFF function on the TRAVEL_END_TIME and the TRAVEL_START_TIME.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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The InstantRide User Satisfaction team is a core team for InstantRide, and they focus on increasing the customer satisfaction. They want to learn the travel time for each ride in the system. You need to return the USER_ID, and the TRAVEL_TIME column which is calculated using the TIMEDIFF function on the TRAVEL_END_TIME and the TRAVEL_START_TIME.

**User Information Table** The table below displays a list of users with their respective details, including User ID, first and last names, and email addresses. This dataset can be utilized for educational purposes, such as database management or information systems exercises. | USER_ID | USER_FIRST_NAME | USER_LAST_NAME | USER_EMAIL | |---------|-----------------|----------------|----------------------| | 3001 | Jack | Hill | j.hill@xmail.com | | 3002 | Ryan | Collins | r.collins@xmail.com | | 3003 | Nursin | Yilmaz | n.atak@gmail.com | | 3004 | Sarah | Price | s.price@xmail.com | | 3005 | Bobby | Griffin | b.griffin@xmail.com | | 3006 | Randy | Clark | r.clark@xmail.com | | 3007 | Jose | Thomas | j.thomas@xmail.com | | 3008 | Nursin | Yilmaz | n.yilmaz@xmail.com | **Key Aspects:** - **USER_ID**: A unique identifier for each user. - **USER_FIRST_NAME** and **USER_LAST_NAME**: The first and last names of the users respectively. - **USER_EMAIL**: The email address of the user, which can be essential for communication or logging purposes. This table does not include any graphs or diagrams.
Transcribed Image Text:**User Information Table** The table below displays a list of users with their respective details, including User ID, first and last names, and email addresses. This dataset can be utilized for educational purposes, such as database management or information systems exercises. | USER_ID | USER_FIRST_NAME | USER_LAST_NAME | USER_EMAIL | |---------|-----------------|----------------|----------------------| | 3001 | Jack | Hill | j.hill@xmail.com | | 3002 | Ryan | Collins | r.collins@xmail.com | | 3003 | Nursin | Yilmaz | n.atak@gmail.com | | 3004 | Sarah | Price | s.price@xmail.com | | 3005 | Bobby | Griffin | b.griffin@xmail.com | | 3006 | Randy | Clark | r.clark@xmail.com | | 3007 | Jose | Thomas | j.thomas@xmail.com | | 3008 | Nursin | Yilmaz | n.yilmaz@xmail.com | **Key Aspects:** - **USER_ID**: A unique identifier for each user. - **USER_FIRST_NAME** and **USER_LAST_NAME**: The first and last names of the users respectively. - **USER_EMAIL**: The email address of the user, which can be essential for communication or logging purposes. This table does not include any graphs or diagrams.
The table below represents travel data from a ride-sharing service. It includes details such as travel times, locations, prices, and associated IDs for drivers, cars, and users. - **TRAVEL_ID:** Unique identifier for each travel record. - **TRAVEL_START_TIME:** The date and time when the trip began. - **TRAVEL_END_TIME:** The date and time when the trip ended. - **TRAVEL_START_LOCATION:** The starting location address of the trip. - **TRAVEL_END_LOCATION:** The ending location address of the trip. - **TRAVEL_PRICE:** The total cost of the trip in currency units. - **DRIVER_ID:** Unique identifier for the driver. - **CAR_ID:** Unique identifier for the car used in the trip. - **USER_ID:** Unique identifier for the user taking the trip. - **TRAVEL_DISCOUNT:** Any discount applied to the trip price, represented in currency units. If no discount is applied, it is marked as "NULL." Sample Data: 1. Travel ID 5001 started on October 1, 2019, at 04:04:55 from 9614 York Road and ended at 84 Church Lane. The trip cost 15.44 units, driven by driver 2001 in car 1003 for user 3005, with no discount. 2. Travel ID 5004 on October 2, 2019, had a price of 30.49 units with a 0.13 unit discount. 3. Travel ID 5010 shows a travel price of 25.62 units with a discount of 0.20 units. This data can be used for analyzing travel patterns, pricing strategies, and to improve user experience by monitoring travel times and costs.
Transcribed Image Text:The table below represents travel data from a ride-sharing service. It includes details such as travel times, locations, prices, and associated IDs for drivers, cars, and users. - **TRAVEL_ID:** Unique identifier for each travel record. - **TRAVEL_START_TIME:** The date and time when the trip began. - **TRAVEL_END_TIME:** The date and time when the trip ended. - **TRAVEL_START_LOCATION:** The starting location address of the trip. - **TRAVEL_END_LOCATION:** The ending location address of the trip. - **TRAVEL_PRICE:** The total cost of the trip in currency units. - **DRIVER_ID:** Unique identifier for the driver. - **CAR_ID:** Unique identifier for the car used in the trip. - **USER_ID:** Unique identifier for the user taking the trip. - **TRAVEL_DISCOUNT:** Any discount applied to the trip price, represented in currency units. If no discount is applied, it is marked as "NULL." Sample Data: 1. Travel ID 5001 started on October 1, 2019, at 04:04:55 from 9614 York Road and ended at 84 Church Lane. The trip cost 15.44 units, driven by driver 2001 in car 1003 for user 3005, with no discount. 2. Travel ID 5004 on October 2, 2019, had a price of 30.49 units with a 0.13 unit discount. 3. Travel ID 5010 shows a travel price of 25.62 units with a discount of 0.20 units. This data can be used for analyzing travel patterns, pricing strategies, and to improve user experience by monitoring travel times and costs.
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