Speed improvement of querying large dataset
$30-250 USD
K zaplacení v momentě doručení
Need help for database query.
I have millions of records in csv.
Please let me know if you feel comfortable in querying large dataset.
No matter it is sql or nosql.
Identifikační číslo projektu: #16990761
O projektu
25 Freelnceři na tento projekt zveřejňují nabídky v průměru $463
Hi, I can help u to write fast db query by indexing table using Primary key and Join indexing which will faster your database transaction. Thnks
Dear, Thank you for posting a job on my favorite technology i.e., Microsoft SQL Server. I have been working with Microsoft SQL server for the past 5 years in ERP, Big Data and Data warehousing environment. I have b Další
Hi, I can query any dataset regardless of size extremely quickly. I can achieve near instantaneous querying of many millions of records using python/ pandas. I am also an integration specialist and the owner of [login to view URL] Další
I don't have any industry experience in database projects. Instead, I have worked on two freelancer based projects which were on Oracle database and I wrote pl sql packages, functions with triggers, cursors etc to Další
Hello, I'm Jonathan, a 3 year developer, I have experience with large databases, using postgresql and mongodb, I'd like to help you improve the performance of your query, I'm waiting to start this project.
if you're talking about indexing or fine tuned the query then i'm your guy. i'm expert in sql with 5 years of work background
Having more than 6 years of experience as a data engineer. key skills : Advanced SQL ,SSIS,SSAS ,SSRS and Power BI Worked for Coca-Cola , Majid Al Futtaim ,PayU and GVC
asking 4 days , because now I'm not sure about the full requirement, and I have to try everything in my local and give you the effective results.
I have been working with SQL for over 10 years and have worked on huge multi-national databases using SQL. I believe I can sort this out.