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JAVA: @OnetoMany hibernation mapping problem (too slow)

Hello,

I have java file and need to do some changes

Problem is that few hundred times function make query to database and take about 1s/time

500 times = 8 minutes

I need to change this function to get list only one time and use this data after

Java file and printscreen attached

Habilidades: Java, PostgreSQL , Arquitectura de software

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Información del empleador:
( 21 comentarios ) Klaipeda, Lithuania

ID de proyecto: #12015462

8 los freelancers están ofertando un promedio de €48 para este trabajo.

DucNA

Hi there, It's an issue of 1-n mapping. We will have to change the way to load 1-n by using join query instead of execute a lot of time. ----------------------------------- I'm a senior software developer who Más

€30 EUR en 0 días
(252 comentarios)
6.5
ranganathp

FREELANCER RECOMMENDED ------------------------------------------------------ Can help... I am an Expert... Lets Start! Please start a Discussion with me and we can get started from there... Please check the past p Más

€200 EUR en 1 día
(36 comentarios)
6.2
sud1312

Hi, we are a team of experienced programmers very well versed in Python, C, C++, C#, PHP and java programming. we hold certifications in all these skills..We have been through many projects and looking forward for th Más

€30 EUR en 2 días
(27 comentarios)
4.4
Shchipunov

Hello, I understood the task and I can implement the required functionalities. I have great experience in performing tasks like this and I have positive feedbacks about it in my profile. Before I get paid I will p Más

€20 EUR en 1 día
(19 comentarios)
4.2
€50 EUR en 1 día
(14 comentarios)
4.1
GGlad

Hello! Before starting to work with this code, tell me, will you give me access to your db, or maybe provide a demo db for me to test. Also, will you provide your net.metasite.uts.* package for same reason?

€30 EUR en 10 días
(10 comentarios)
3.3
€23 EUR en 1 día
(3 comentarios)
1.6
€25 EUR en 1 día
(1 comentario)
0.6
€22 EUR en 6 días
(0 comentarios)
0.0
creativesoft3

Dear Client, Greeting of the day ahead !!! Thanks for providing us opportunity to place bid over the project and communicate with you. I am a serious bidder here and i have already worked on a similar project befor Más

€22 EUR en 6 días
(0 comentarios)
0.0