The Car Maintenance team wants to add Tire Change (ID: 1) maintenance task for all cars with the due date of 1 September, 2020. However, the team also wants to know that if an error occurs the updates will rollback to their previous state. Create a script for them to first add all tasks and then rollback the changes. Task Add a tire change maintenance task for every car and rollback the changes.
Added by Joel J.
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This will allow us to rollback changes if something goes wrong. ```sql BEGIN TRANSACTION; ``` Show more…
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