Closed

Looking for sql db expert

Got an application where we have to do db lookup 300k times.... we use ibatis and Java 8 but performance is very bad. Just to lookup for 1000 times it takes 3 minutes which is not efficient. Looking for help here

Skills: Java, SQL, MySQL, Microsoft SQL Server, Oracle

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About the Employer:
( 3 reviews ) Southfield, United States

Project ID: #23953890

33 freelancers are bidding on average $239 for this job

sumon355

Hello, I am interested to do this project. Are you interested on .Net based solution? If yes, can you please give me a bit detail requirements? Looking forward to have a positive response from you. Thanks

$98 USD in 3 days
(268 Reviews)
7.7
RushService

Feel fee to contact me for db expert .Shoot me message to discuss further more details .We provide the comments,images,videos,demos and live sessions in order to help the [login to view URL] payment only after the work done.T More

$150 USD in 3 days
(71 Reviews)
6.2
kamiomar

Hi, i am a software engineer expert in sql as well as java. see my profile. we can discuss more over chat. i have a good solution for this problem. Thanks Kamran

$50 USD in 7 days
(39 Reviews)
6.1
paulprabhakarand

Hi Gentleman, I am a technology expert, more than a decade I am developing and delivering applications on Java based technologies. I am a certified Java professional. My logical thinking and problem solving skills are More

$210 USD in 7 days
(56 Reviews)
6.0
adeeladeel1234

we are specialized in Oracle and java technologies specially java framework including performance tuning applications migration upgrades please do review my profile and send me message to discuss your requirements in d More

$166 USD in 1 day
(50 Reviews)
5.6
palindromeguy

Hi, I represent Cidrec Technologies Pvt. Ltd. We are a closed group of dynamic and versatile young individuals of different skill sets to make a complete team. For this particular project I want to briefly describe abo More

$140 USD in 7 days
(18 Reviews)
5.3
engmalaa

Hi there, My name is Mohammad Alaa. I am Roaya co-founder. I have 10 years of experience in data integration for offline and online integration. I used Informatica Power Center, Power Exchange (CDC), Oracle ODI, SAS More

$2500 USD in 10 days
(30 Reviews)
5.0
femisorinolu

Hello, I am a computer science grad (Master's degree) and a Java expert with 5 years experience. I have read through your project description and I can confidently help you with your db lookup issue. I have a track More

$140 USD in 2 days
(58 Reviews)
5.1
AliSafder

Hi, My name is Ali and I can work on it with immediate availability. We can discuss the different lookup techniques and different tools. Let's have quick discussion so I can work on it.

$140 USD in 7 days
(33 Reviews)
4.8
bestflancer

Hi Do you fire 300k queries? Why do you need so many queries? Once I look at the code, I will be in a good position to comment on the code and suggest the workaround for faster performance. I have more than 12 years More

$300 USD in 7 days
(12 Reviews)
4.8
jayantavkumar

Proposal - If you are not looking any support from UI/dotnet/java and you are looking support from SQL, SSRS then you can approach me. You can expect any kind of work on SQL/SSIS/SSRS/Oracle from me. Let me know if you More

$200 USD in 2 days
(25 Reviews)
4.8
dat2na

Greetings, I'm professional database and BI expert with 12+ years experience. Currently I'm working as Senior DW, BI & DB developer in one of the leader financial corporation. As you can see in my profile page, I have More

$277 USD in 2 days
(4 Reviews)
4.4
VnNorthStar

Hi I’m ready for the project I’m an expert in in Java, SQL and ibatis Please give me more detail about the project I will do it perfectly

$100 USD in 5 days
(52 Reviews)
4.5
SqlDevelopment

I have deep and proven experience in T-SQL development and debugging of queries with huge complexity. My total MSSQL Experience is 10+ years. Five of them was within USA company as Senior SQL/BI Developer. My everyday More

$300 USD in 4 days
(13 Reviews)
3.5
jaedonfarrugia

I am a data scientist with expert level SQL proficiency. Placed in the top 3% of all freelancers via the certification exam. Whatever it is you need to do, we can do it guaranteed. Available right now to help you wit More

$150 USD in 2 days
(6 Reviews)
3.1
mfaisal902

Greetings Sir, I am Muhammad Faisal and i am a professional Java developer having almost 4 years of professional experience and we provide you quality work within your budget and time duration so, lets get started : Th More

$140 USD in 7 days
(15 Reviews)
3.3
sqlnr

I would look at what you are trying to do first. 1000 queries in 3 mins is about 5.5 per second. Do you have to run them individually? Can you send a single DB request to fulfil many - say 100, then parse the result? More

$140 USD in 7 days
(5 Reviews)
3.7
ibrar505

Hi, Thanks for taking the time to review my proposal. I have worked on similar projects to what you want, and I am sure I can achieve the results you are looking for. I look forward to working with you. You may raise More

$140 USD in 7 days
(2 Reviews)
2.9
fazalkareem95

Hi there I am a sql db expert and I am sure I cn give you application for you please contact me and do let us dicuss about project Thank you

$140 USD in 1 day
(5 Reviews)
3.1
DuskoDjurin

Hi, i think query and database structure is very important in your project. I have enough experience in database management for 7 years. I can work in your timezone and communicate with you at any time if you want. Pl More

$250 USD in 7 days
(1 Review)
2.9