What is the method used to delete a course in the provided text?
Master Hibernate and JPA with Spring Boot in 100 Steps - Step 06 - Writing a deleteByID Method to Delete an Entity
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The video tutorial explains how to write a method to delete a course using Java's EntityManager. It covers the implementation of the delete method in a demo application and highlights the importance of transactions in data manipulation. The tutorial also discusses how Spring simplifies transaction management, ensuring data integrity by using annotations like @Transactional. The video concludes with a demonstration of running the application and verifying the deletion of a course.
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
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3 mins • 1 pt
Explain the role of the entity manager in deleting a course.
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3.
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3 mins • 1 pt
What is the significance of transactions when deleting a course?
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4.
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3 mins • 1 pt
Describe the steps involved in deleting a course as mentioned in the text.
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5.
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3 mins • 1 pt
What exception is encountered when trying to delete a course without a transaction?
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6.
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3 mins • 1 pt
How does Spring simplify transaction management according to the text?
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7.
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3 mins • 1 pt
What should be done to ensure that changes made during a delete operation are rolled back if an error occurs?
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