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You will get SQL queries written, fixed, or optimized for your database

Dev K.Status: Offline
Dev K. Dev K.
Preview imagePreview imagePreview image

Let a pro handle the details

Buy Other Databases services from Dev, priced and ready to go.
Dev K.Status: Offline
Dev K. Dev K.
Preview imagePreview imagePreview image

Let a pro handle the details

Buy Other Databases services from Dev, priced and ready to go.

Project details

I will write, fix, debug, or improve SQL queries for your database.

This project can include simple SELECT queries, filters, JOINs, GROUP BY summaries, ORDER BY sorting, query cleanup, error review, and clearer SQL structure for MySQL, PostgreSQL, SQLite, or SQL Server.

Please provide your database type, table structure, column names, sample data, existing query, error message, and the result you want to get. The selected package should match the complexity of your query and the amount of information provided.

This project does not include full database development, database administration, server setup, migrations, stored procedures, advanced performance tuning, application development, dashboard creation, or direct access to live production databases unless discussed separately first.
Database Type
MySQL, MS SQL, SQLite, PostgreSQL
What's included
Service Tiers Starter
$25
Standard
$50
Advanced
$90
Delivery Time 2 days 3 days 5 days
Number of Revisions
122
Source Code

Frequently asked questions

Dev K.Status: Offline

About Dev

Dev K.Status: Offline
IT, Web & Data Specialist | Excel, SQL, Python, Automation
Suelysap, Hungary - 6:22 am local time
I am an IT, Web & Data Specialist with many years of experience in IT support, system maintenance, data processing, programming, databases, and web-related tasks. I help with Excel/CSV cleanup, SQL/database work, Python scripting, automation, WordPress editing, HTML/CSS/JavaScript fixes, small and medium-sized website development, web application support, technical documentation, and general IT problem solving. I care about quality, accuracy, clean structure, clear communication, and finding the right solution for each task.

Steps for completing your project

After purchasing the project, send requirements so Dev can start the project.

Delivery time starts when Dev receives requirements from you.

Dev works on your project following the steps below.

Revisions may occur after the delivery date.

Review the SQL task

I will review your database type, table structure, existing query, sample data, and expected result.

Write or fix the query

I will write, fix, debug, or improve the SQL query based on your selected package and provided details.

Review the work, release payment, and leave feedback to Dev.