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Fiverr Pro
English
$
USD
I will write fix and optimize sql queries for mysql in 24 hours
About this Gig
Are you facing slow SQL queries, incorrect results, or complex reporting issues?
I can help you with:
- Writing complex SQL queries from requirements
- Fixing incorrect joins, group by, subqueries, and window functions
- Query performance optimization and indexing guidance
- Debugging existing queries and stored procedures
- Reports, dashboards, and data validation queries
I focus on accuracy, performance, and clean SQL logic not trial-and-error fixes. Your data integrity and production safety always come first.
Please message me before placing an order to review your requirements and avoid misunderstandings.
Platform:
MariaDB
•
MySQL
•
PostgreSQL
•
SQL Server
Expertise:
SQL
•
DDL
•
DML
•
Query optimization
My Portfolio
FAQ
Which database management systems (DBMS) do you work with?
I specialize in MySQL, MariaDB, MS SQL Server, PostgreSQL, and Oracle, using environments like XAMPP and cloud platforms.
Can you help with urgent assignments or database bugs?
Yes, I provide fast turnaround times for urgent tasks. Please message me first to ensure immediate availability.
Do you provide documentation or code comments?
Yes, all SQL queries and database scripts come fully commented so you can easily understand how the code works.
