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  • Wiktor Bojanowski thinks this is interesting:

“What would be the start time for each class if we began each class ten minutes later than the current start time?”

From

Cover of SQL Queries for Mere Mortals: A Hands-On Guide to Data Manipulation in SQL, Fourth edition

Note

SELECT ClassID, ADDTIME(StartTime, "00:10") AS StartTimePlus10Min FROM Classes;