I will write and optimize sql queries and plsql stored procedures
Full Stack Developer
About this Gig
Need a SQL query that works, or one that finally runs fast? I write clean, readable SQL and PL/SQL, and I explain the logic so you can maintain it yourself.
What I can help with:
- Writing queries (joins, subqueries, grouping, reports)
- Creating and fixing stored procedures, functions and triggers
- Speeding up slow queries
- Designing tables and relationships
- Cleaning up and rewriting existing queries
How it works:
- Message me with your table structure and the result you need.
- I confirm if I can do it, the price and the timeline.
- You place the order and send the details.
- I deliver the query or procedure with a short explanation.
The Basic package covers one query with up to 3 tables. For bigger jobs, message me first and I will recommend the right package.
Please contact me before ordering so we can make sure the gig fits your needs.
Database type:
Relational database
Platform:
MySQL
•
Oracle
•
PL/SQL
•
SQL Server
Expertise:
Design
•
SQL
•
Performance
•
Query optimization
FAQ
Which databases do you work with?
Oracle (SQL and PL/SQL). If you use something else, message me first and I will tell you honestly if I can help.
Can you speed up a slow query?
Yes. Send me the query and your table structure, and I will suggest and apply improvements.
Do I get an explanation of the solution?
Yes. Every delivery includes a short explanation of how it works.
Do you need access to my live database?
No. Send me the table structure and some sample data without any private information, and I will work from that.

