How do I get javax persistence NoResultException?
How do I get javax persistence NoResultException?
You can catch NoResultException in the catch-clause, because the transaction won’t be marked as rollback, when JPA is throwing NoResultException. Or you can use getResultList() and check if size is exactly “1”, so you know you have found your user.
How do you handle javax persistence NoResultException No entity found for query?
You need to use the try/catch block, but no need to catch the Exception . As per the API it will throw NoResultException if there is no result, and its up to you how you want to handle it. DrawUnusedBalance drawUnusedBalance = null; try{ drawUnusedBalance = (DrawUnusedBalance)query.
What is NoResultException?
Class NoResultException getSingleResult() is executed on a query and there is no result to return. This exception will not cause the current transaction, if one is active, to be marked for rollback.
What is javax persistence NoResultException?
javax.persistence.NoResultException: No entity found for query. OR. javax.persistence.NonUniqueResultException: result returns more than one elements. Then it is most likely that your database does not have even a single record matching your query OR you have too many results being returned.
Can I catch noresultexception in the catch-clause?
Michael said: “You can catch NoResultException in the catch-clause, because the transaction won’t be marked as rollback, when JPA is throwing NoResultException.”.
How do I get rid of noresultexception in Spring Roo?
If your application uses Spring Roo the most voted answer doesn’t work: the exception is caught by the aspects and you never get the desired NoResultException . The only way to solve the issue is to use getResultList and to check for zero, one or more results in the resulting List, as stated in the second most voted answer.
How to check if JPA is throwing a noresultexception?
You can catch NoResultException in the catch-clause, because the transaction won’t be marked as rollback, when JPA is throwing NoResultException. Or you can use getResultList () and check if size is exactly “1”, so you know you have found your user.