I will fix sql queries and database issues

Alexandros P

Greece

I speak Greek, English

Backend Developer, SQL and Database Fixes, ERP Dynamics 365

Backend developer with experience in Java, SQL, and database design. I can help with: - fixing SQL queries - debugging small backend issues - data handling and cleanup - simple API or logic fixes I ...
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About this Gig

I will help you fix SQL queries and database issues.


If your query is not working, returning incorrect results, or running slowly, I can review it, find the issue, and fix it.


I work mainly with relational databases (MySQL, SQL Server, PostgreSQL).


I focus on small tasks, clear communication, and fast delivery.

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fix sql queries and database issues
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fix sql queries and database issues

Database type:

Relational database

Platform:

MS SQL

•

MySQL

•

PostgreSQL

•

SQL Server

Expertise:

SQL

•

ER diagrams

•

Query optimization

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