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SQL expert for complex queries and optimization

I'm looking for a SQL expert to help us create some complex queries on a large-ish database (multiple tables with more than a million rows).

Help with optimizing the existing database as well as optimizing existing queries would also be great.

A copy of the database will be shared with the chosen freelancer for local work.

An hourly rate to be agreed on and billed accordingly as work is done.

Kemahiran: SQL, Pentadbiran Pangkalan Data, MySQL, Pengaturcaraan Pangkalan Data

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Tentang Majikan:
( 17 ulasan ) Johannesburg, South Africa

ID Projek: #28349266

Dianugerahkan kepada:

(1 Ulasan)
1.6

62 pekerja bebas membida secara purata $40/jam untuk pekerjaan ini

seekdeveloper

Hi, I have read your post and understood your requirement. Looking for the freelancer to work on your next project? Or just need some issues/bugs/fixes ASAP? I have 11+ years of software experience in fortune 500 comp Lagi

$30 USD / jam
(34 Ulasan)
7.5
sumon355

Hello, As an expert in SQL and sound knowledge in writing optimized complex queries, I am very much interested to work on this project. I assume, the database is in MySQL? Let's discuss more in detail. Thanks

$30 USD / jam
(242 Ulasan)
7.6
RaiseSolutions

Hello, With years of experience working with SQL Server / MySQL DB on Enterprise Scale applications, I find myself confident about taking up this responsibility. Needless to say that we will try to find out ways of r Lagi

$34 USD / jam
(20 Ulasan)
7.2
(44 Ulasan)
6.6
mmadi

Hi Ed W., checked (SQL expert for complex queries and optimization) Greetings!! We have huge experience of working in Database Administration, Database Programming, MySQL, SQL. Please chat with us so that we ca Lagi

$35 USD / jam
(19 Ulasan)
6.6
schoudhary1553

Hi, Greetings! ✅checked your project details: SQL expert for complex queries and optimization ✅Completed Time: In project deadline We have worked on 640 + Projects. I have 6 + years of the experience in same ki Lagi

$40 USD / jam
(48 Ulasan)
6.5
kietlt10988

Hi there, I am an experience T-SQL developer with more than 9 years experience. I am able to done any kind of project using this skill. I have done many prj like this and always got 5 starts and positive feedback from Lagi

$26 USD / jam
(16 Ulasan)
5.5
wbslivera

Hello, I am Oracle certified professional programmer and work as Oracle techno functional consultant for last 5 years. So I have good understanding in many technology stacks including PL/SQL, SQL, Java and APEX etc. Lagi

$25 USD / jam
(27 Ulasan)
4.7
zajjithvedha

Hi, I didn't come online for last two months. That's why my bid mentioned as "replies within a few days". But now I'm back. Please contact me I can reply within few minutes. I have a good experience in SQL and Databa Lagi

$25 USD / jam
(28 Ulasan)
4.5
gnrupesh

Hi, I'm a SQL, Data Integration, Data Warehousing, Machine Learning, Data Analytics, Business Intelligence developer with over 11 years of experience in various data related projects. I have extensive experience with Lagi

$25 USD / jam
(3 Ulasan)
4.2
murtaza1981

Hi, An ASP.NET, c#, vb, [login to view URL], NopCommerce,Angular.js,JQuery, JavaScript, SQL Server, SQL Server Integration Services(SSIS), SQL Server Reporting Services (SSRS) and SQL Server Analysis Services(SSAS) expert having Lagi

$30 USD / jam
(2 Ulasan)
4.0
(8 Ulasan)
3.7
(3 Ulasan)
3.6
aap31374

Hello I have more than 15 years of experience in SQL Server database design, modelling, development and Administration. I have worked for database designing and modelling of complex business requirements at efficient Lagi

$28 USD / jam
(5 Ulasan)
3.4
ShafirR

Hi ! When viewing your job details, it really jumped out at me. In my current Professional Microsoft SQL Server DBA role, I have extensive experience with Optimize and Maintain Enterprise-Level Database's on SQL Data W Lagi

$50 USD / jam
(9 Ulasan)
3.6
bitnetservices

Happy to help you on writing complex SQL queries - stored procedures, t-sql, views, all types of joins, opensql, for xml, backup/restore, business process,

$38 USD / jam
(1 Ulasan)
3.6
manishsamariya

I have 10 year of experience in database development please ping me we can discuss your query... I am expert in sql query.

$50 USD / jam
(3 Ulasan)
2.8
vishnupatairya

Hi,I am java developer and Database developer ,I have 9 years of exp. in these field , I have developed many project . We can chat.

$35 USD / jam
(1 Ulasan)
2.5
pratikpatelborsa

Hello I'm expert in EER as well as ERD. Furthermore, I'm familiar with SQL queries on MySQL, MS SQL Server, PL/SQL. I can optimise complex queries as well as also optimise in existing queries. kindly, provide me mor Lagi

$28 USD / jam
(12 Ulasan)
2.8
Maurodev99

Dear Employer. My name is Mauro from Italy. I am new to this platform. But I have checked your details very carefully and feel I am very suitable for your project. And I think I can do it perfectly as you want. I have Lagi

$35 USD / jam
(3 Ulasan)
2.6