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JAVA: Report generator BUG - same query runs 500 times, cache not helps - need expert !!!

Hello Yello,

I have Java project and problem is that one report generation runs about 5 mins

I looked to logs and i see that same query runs about 500 time and takes about 1s each time = 8 mins

I know there this query exist and need to change way it runs:

a) load 1 time results to memory and do not query each time to database

b) find and change code there invoke exist

c) your suggestions

Query place - [url removed, login to view]

If you read description write HelloYello

Habilidades: Java, Arquitectura de software

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Información del empleador:
( 21 comentarios ) Klaipeda, Lithuania

Nº del proyecto: #12339106

20 freelancers están ofertando el promedio de €145 para este trabajo

JinDongZhe

We are a team of excellent programmers and engineers. We have completed over 250 jobs up to now, and are ever-growing at rapid speed. Our team include many experts with following skills. - C/C++/C#/Java Programming Más

€210 EUR en 3 días
(79 comentarios)
7.0
€147 EUR en 3 días
(200 comentarios)
6.7
szymszteinsl

Hi! I am professional C/C++/C#/Java programmer. I can do this project with highest quality! Best Regards, Szymszteinsl

€200 EUR en 3 días
(72 comentarios)
6.7
aazc5aazc

HelloYello. I'm a Java expert and have much experience in performance tuning. Please show me more details if you're interested.

€155 EUR en 3 días
(158 comentarios)
6.6
qprotex

Hello Yello, My name is Miguel Febres and you can find my CV and certifications in the following links: [login to view URL] [login to view URL] I have many years of exper Más

€250 EUR en 3 días
(56 comentarios)
6.8
indiasofttel

Dear Sir, Greetings from IndiaSofttel, We reviewed your requirement for fixing the Report generation bug which leading to very slow . Can you please share the query you are running so we can get the exact picture of Más

€167 EUR en 3 días
(48 comentarios)
5.9
Programmer59

hello yello Hello Sir.. I read your description I am fully confident that I can do that also I am available to start work right now. I am waiting for your response thank you much.

€155 EUR en 3 días
(34 comentarios)
5.3
SPARKtechBD

VB5, VB6, VB, VB.NET 2015, ASP.NET, MVC, WPF, XML, MSSQL 2014, HTML & CSS3 programmer. I have experience about 20 years (32,000+ hours) in programming complex database application as well as Windows Desktop and Server/ Más

€250 EUR en 7 días
(9 comentarios)
4.9
€100 EUR en 3 días
(36 comentarios)
5.0
stonechow

I have more than 8 years experiences of java developing.

€55 EUR en 1 día
(10 comentarios)
3.8
fatimatuzzohura

Hello Yello I have great experience working with web and server technologies. I know Html, Js, Php, Python, Perl, Mysql , PostgreSQL . I have vast experience on Python and Javascript generator.. Thanks

€250 EUR en 3 días
(1 comentario)
3.3
yodebublr

HelloYello, new freelancer here. java developer by profession. looked up on your solution and I need to see more of your code where your actual query runs 500 times, so can you please give some more insights so I can f Más

€150 EUR en 5 días
(2 comentarios)
3.4
ksab

I bid on the project earlier and we had a discussion. ButI said I need full source code so that I can twst the problem you are having. Regards, Krishnan

€88 EUR en 3 días
(5 comentarios)
2.4
vviiviv

HelloYello

€100 EUR en 2 días
(0 comentarios)
0.0
stuartbrand

I am a full time Java and database developer. Query and code for results caching is what I do. I would need access to the code and data, I don't mind how that is done.

€111 EUR en 3 días
(0 comentarios)
0.0
kennethgold

HelloYello I can fix this for you. The query will run only 1 time, not 500 times. When would you like this completed?

€133 EUR en 3 días
(0 comentarios)
0.0
a830144

helloyello

€222 EUR en 15 días
(0 comentarios)
1.2
andeiarkhipov

HelloYello I have over 12 years of experience in Java including JPA2. I will find a way to to stop multiple queries into database in your code.

€60 EUR en 3 días
(0 comentarios)
0.0
Muukolt

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€44 EUR en 3 días
(0 comentarios)
0.0
pasiwko

Hello Yello, My name is Robert Sopinec and I'm a software developer in Ohio, US. I'm originally from Slovakia however 4 years ago I've relocated to the US. I've been working with DBs, Java and various frameworks for Más

€44 EUR en 3 días
(0 comentarios)
0.0