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$
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I will write and optimize sql queries for your database
About this Gig
I help you write, fix, and optimize SQL queries for your database from simple SELECT statements to complex multi-table JOINs.
What I can do:
- Write queries from your requirements
- Fix broken or slow queries
- Optimize queries for better performance
- Explain the logic so you understand it
I work with MySQL, PostgreSQL, and SQLite. Fast turnaround, clear communication.
Send me your database schema and what you need I'll take it from there
Platform:
MySQL
•
PL/SQL
•
SQLite
•
SQL Server
Expertise:
SQL
•
NoSQL
•
Big data
•
Query optimization
My Portfolio
FAQ
Do you work with large databases?
Yes, I can handle queries across multiple tables with thousands of rows. Send me your schema for a quick assessment.
What information do you need from me?
Your database schema (table structure) and a clear description of what result you want.
Can you explain the query after delivering it?
Yes, every delivery includes a short explanation of how the query works.
