Uniqueresult null

Further the programmer has checked the " list " for NULL which is ambiguous, because hibernate does not return NULL list, instead it always returns empty list. And other shortage of above method is, it may return NULL as the output which is not a good programming practice.

Instead, you can throw an exception. If the programmer used Query. We can take immediate action to get rid of this killer situation. If you want to send more specific error message rather than a hibernate exception message when you are having more than one account with same account number and type, you can put a try-catch block as follows.

As a conclusion, always use Query. Posted by skillshared at AM. Labels: Hibernate , Java Best Practices. Location: Colombo, Sri Lanka. Gautier March 17, at AM. Anonymous May 9, at PM. If data in B5:B16 changes, the output will update immediately.

Because the range B5:B15 is hardcoded directly into the formula, it won't change if data is added or deleted. To use a dynamic range that will automatically resize as needed, you can use an Excel Table , or create a dynamic named range with a formula. Formulas are the key to getting things done in Excel.

You'll also learn how to troubleshoot, trace errors, and fix problems. Instant access. See details here. Active 6 years, 1 month ago. Viewed 2k times. Good morning, I'm trying to the the following thing: Before updating an object, i want to retrieve a field from the last record to add it in the new row. Illuminazione i where i. Obviously if I run the same query in SQL, it works What I'm doing wrong?

Improve this question. Kevin Andrid 1, 1 1 gold badge 13 13 silver badges 25 25 bronze badges. Add a comment. Active Oldest Votes. Subscribe for more articles Fortnightly newsletters help sharpen your skills and keep you ahead, with articles, ebooks and opinion to keep you informed. Simple Talk. Rate this article.