JAVA: @OnetoMany hibernation mapping problem (too slow) -- 3

キャンセルされた 投稿 7年前 着払い
キャンセルされた 着払い

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 ソフトウェアアーキテクチャ

プロジェクトID: #12145141

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11個の提案 リモートプロジェクト アクティブ 7年前

11人のフリーランサーが、平均€31 で、この仕事に入札しています。

dipakjadhav08

A proposal has not yet been provided

€34 EUR 1日以内
(85件のレビュー)
5.4
sunnylalwani

Computer Science graduate and have experience in java and web development done many job like that i will solve your problem as faster as i can. need an another class for save time and connect the database.

€16 EUR 1日以内
(27件のレビュー)
4.0
snidhya08

I have worked as software engineer in IT sector for 3 years and have developed applications based on hibernate, java and spring. I would like to suggest, making a query several hundred times at once may not be necessar もっと

€19 EUR 1日以内
(6件のレビュー)
3.2
ams53

I am available to do this project. I can fix it. I am having 7 years of experience in java development. Mostly worked in core java/j2ee, javaFX and swing for cross platform applications. I have proven skill set on u もっと

€111 EUR 3日以内
(8件のレビュー)
3.4
ajaykondru

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€19 EUR 1日以内
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0.0
kkssanil

Hi, I already fixed these issues in my current project. I think you mentioned about the n+1 issue in hibernate it has been solved in the latest version of hibernate using the entity graph

€23 EUR 2日以内
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0.0