I will write, optimize, and debug sql queries for your database

Struggling with a slow query, messy data, or a report that won't come out right? I'll write clean, fast SQL that works the first time.

WHAT I CAN HELP WITH

- Writing SQL queries (joins, subqueries, CTEs, window functions)

- Debugging and fixing errors

- Optimizing slow queries

- Database and schema design

- Data cleaning and reporting

- Explaining queries so you understand them

DATABASES I WORK WITH

MySQL, PostgreSQL, SQL Server, SQLite, Oracle

NO REAL DATA NEEDED

Just send your table structure (table and column names) and describe the result you want. I test with sample data, so your private information stays private.

WHY WORK WITH ME

- Fast delivery

- Clean, commented code

- Revisions included

- Clear communication

BEFORE YOU ORDER

Message me with your database type, table structure, and the output you need. I'll confirm scope and price.