JAVA: @OnetoMany hibernation mapping problem (too slow)

Cancelado Publicado hace 7 años Pagado a la entrega
Cancelado Pagado a la entrega

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

Java PostgreSQL Arquitectura de software

Nº del proyecto: #12015462

Sobre el proyecto

8 propuestas Proyecto remoto Activo hace 7 años

8 freelancers están ofertando un promedio de €48 por 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
(270 comentarios)
6.6
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
(45 comentarios)
6.4
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
(21 comentarios)
4.3
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
(12 comentarios)
3.4