I will fix sql queries, joins, errors, and database bugs

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Python Backend Developer, APIs, Integrations, Automation

Portfolio: moaz06.com I’m a Python backend developer focused on APIs, integrations, automation, and debugging. I build and fix FastAPI/Flask backends, integrate third-party APIs, work with PostgreSQL/...
Über diesen Service

I will fix, write, or improve your SQL queries.


I can help with:

- Writing SQL queries from scratch

- Fixing broken SQL queries

- Solving errors in SELECT, JOIN, GROUP BY, WHERE, ORDER BY, etc.

- Optimizing simple slow queries

- Cleaning or analyzing data with SQL

- Helping with MySQL, PostgreSQL, SQLite, and relational databases


What you get:

- Clean and working SQL queries

- Fast delivery

- Clear explanation of what was fixed

- Simple communication before and during the order


Examples of issues I can fix:

- Query gives wrong results

- JOIN does not work

- GROUP BY error

- Database query is too slow

- Need a query for a report or assignment-style task

- Need help understanding an SQL error


Please message me before ordering and send your query, error message, table structure, or requirements. I will quickly check what needs to be done and tell you which package fits best.


Datenbanktyp:

Zentralisierte Datenbank

•

Schlüsselwert-Datenbank

Plattform:

Firebase

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MongoDB

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mySQL

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PostgreSQL

Expertise:

SQL

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NoSQL

•

ER-Diagramme

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Abfragenoptimierung

Mein Portfolio