PostgreSQL query expert.

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We need an expert to write SQL queries against PostgreSQL database, focused on complex JOINs with JSONB fields.

SQL Oracle MySQL Microsoft SQL Server PostgreSQL

ID dự án: #31889084

Về dự án

14 đề xuất Dự án từ xa 2 năm trước đang mở

14 freelancer chào giá trung bình $15/giờ cho công việc này

juaninfante

Estimado, Me puedes dar mas detalle de tu proyecto, con el fin de poder evaluar las necesidades y darte un presupuesto para el desarrollo de tu aplicación. Soy un desarrollador de software con 15 años de experiencia, Thêm

$15 USD / giờ
(4 Nhận xét)
5.1
jmc673sm

Hello, Allow me to be the one to help with your complex PostgreSQL queries I'm a professional software/database developer with over 25 years experience, working with PostgreSQL every day for more than 10 years now in t Thêm

$30 USD / giờ
(6 Nhận xét)
4.6
niarfedevelop

Hello, I would like to help you, I have more than 10 years of experience working with MYSQL, POSTGRESQL, SQL SERVER, MARIADB, in many of its versions. It is my specialty en SQL y PL/SQL.

$15 USD / giờ
(25 Nhận xét)
4.4
arunkumarragee

♦ PL/SQL Expert ♦ Database Expert ♦ Immediate Start ♦ I’m a software Engineer with 8+ years experience in DB development. I’m expertise in multiple databases Oracle, MSSQL, PostgreSQL and MYSQL. I would be right person Thêm

$15 USD / giờ
(2 Nhận xét)
3.3
mrowa890

Hello. I am an expiriance PostgreSQL administrator and developer. I work in a betting software company. We have more than 100 databse clusters. Everyday I write complex SQL queries, functions, procedures, triggers, e Thêm

$15 USD / giờ
(2 Nhận xét)
2.6
wwwabhi1

I have 5+ years of Postgresql and other RDBMS experiences with complex joining, partitioning, indices, recursive queries, plsql, functions, triggers, query optimizations alongside custom structures and JSON & JSONB fie Thêm

$8 USD / giờ
(1 Nhận xét)
0.9
mferreira96

I have extensive experience with systems analysis and development of educational ERP platforms. I am currently a systems analyst at the Brazilian company GVdasa Educational. I have solid knowledge in SQL language and r Thêm

$11 USD / giờ
(0 Nhận xét)
0.0
mannnupatel

I have more than 13 years of IT experience with various database technologies. Working Knowledge of Postgres,Oracle Databases. I have working experience in postgres database development as well as DBA. Expertise in dev Thêm

$15 USD / giờ
(0 Nhận xét)
0.0
ratikvariani

Hello I am working with Postgee sql, writinfg reports for Insurance companys divisions, sales, finances and ect. If you want sent me some sample work and I ll do it.

$15 USD / giờ
(0 Nhận xét)
0.0
anasayago

I have advanced experience in complex systems especially in the elaboration of optimal SQL queries. Queries will be tested and validated as the case may be.

$15 USD / giờ
(0 Nhận xét)
0.0