Questions tagged as 'hibernate'

Tagged questions
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Persistent resource return with Hibernate

Good afternoon. I would like to understand how to solve the following question: In the project I'm working on, Backend and Frontend are separated. To persist the data I am using Hibernate and to control the connection with the DB I have a fil...
asked by 25.06.2018 / 18:55
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Format date return with Date format and no String

I'm trying to return a date that is recorded right in the bank (1986-04-30 17:02:00), I try to convert this date to appear only "04/30/1986", but it's no use. The most I get back is Wed Apr 30 00:00:00 BRT 1986. To create the list with Hib...
asked by 08.01.2017 / 20:39
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Generate sequential number in java with Hibernate

Is there any way to use Hibernate to generate a custom number to be the ID number of a particular record? I have a system that stores care done to a patient, every time a new care is created is generated by the bank auto increment the numberi...
asked by 28.02.2016 / 18:39
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Hibernate is considered white box or black box?

As far as I understand the frameworks, Black box are known for their ease of use since it is not necessary to understand what goes on inside it to use, and the white box > otherwise, a knowledge of the framework's internal framework is requi...
asked by 25.06.2016 / 22:33
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EntityManager or Session? Which one to use?

I have worked with projects that used both Session and EntityManager but it has never been clear which one to choose. What to base myself on and what they differ in terms of performance and compatibility. Can anyone give a tip?     
asked by 29.12.2016 / 14:17
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Custom auto increment

I have to generate an auto increment of type "000"+id , but I can not get to something concrete, my base is this below, I just wanted a light how to do it, I do not need the answer itself. > @Id @GeneratedValue...
asked by 15.10.2014 / 19:09
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Monitoring MySQL database with Java application

I have a Java desktop application w / DB MySQL running on 100 company branches for over 6 years. Today at the head office we need some information from the branch database. I'm developing a web service Rest, to perform this integration. The f...
asked by 05.08.2015 / 00:38
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JPA, Hibernate, Spring MVC, Maven - Definition

I have many doubts in definitions! My goal is to build an architecture of a system, but the definitions of JPA, HIBERNATE, SPRING MVC, MAVEN, are obscure. JPA: Nothing is more than a specification (ok) Hibernate: Persistence Provider,...
asked by 24.06.2016 / 01:57
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How do I configure Apache Log4J to write to the Bank via Hibernate?

I'm starting to use Apache's Log4J and would like to know how to configure it by the XML file to write the logs to the bank using hibernate?     
asked by 26.08.2015 / 20:05
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Differences between Criteria and HQL

In the handouts I read and tutorials I followed Criteria is more used, however I identified myself more with HQL . But I have the following doubt, everything done with Criteria can do with HQL ? HQL example: //Sele...
asked by 04.08.2015 / 17:02