int deleteByQuestionId(Integer questionId);
public void deleteChoiceAnswerByQuestionId(Integer questionId) {
choiceAnswerRepository.deleteByQuestionId(questionId);
@Test
public void testDeleteByQuestionId() {
choiceAnswerService.deleteChoiceAnswerByQuestionId(5);
System.out.println("hehehhe");
System.out.println("hehehhe");
System.out.println("hehehhe");
System.out.println("hehehhe");
System.out.println("hehehhe");
System.out.println("hehehhe");
System.out.println("hehehhe");
}
public void deleteChoiceAnswerByQuestionId(Integer questionId) {
choiceAnswerRepository.deleteByQuestionId(questionId);
System.out.println(“hehehhe”);
System.out.println("hehehhe");
// questionRepository.delete(5);
System.out.println(“hehehhe”);
System.out.println("hehehhe");
System.out.println("hehehhe");
System.out.println("hehehhe");
System.out.println("hehehhe");
}
choiceAnswerRepository.deleteByQuestionId(questionId);
@Modifying @Query(“delete from ChoiceAnswer c where c.question.id=?1 “) @Transactional int deleteByQuestionId(Integer questionId);
@Transactional int deleteByQuestionId(Integer questionId);
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