I will fix, debug and optimize microsoft sql server queries

Greece

I speak English, Greek

SQL Server Developer, Automation and API Integrations

Need to fix a SQL query, automate repetitive work, or connect your business systems? I help businesses with Microsoft SQL Server, Python automation, JavaScript, REST APIs, and SoftOne ERP customizatio...
About this Gig

SQL errors, incorrect totals, or slow reports? I will help you fix, debug, and optimize Microsoft SQL Server queries for your business or application.


WHAT I CAN HELP WITH

- T-SQL query errors and incorrect results

- JOINs, CTEs, subqueries, filtering, and aggregation

- Stored procedures, views, and reporting queries

- Slow queries, execution-plan review, and indexing recommendations

- ERP data processing and business logic


WHAT YOU RECEIVE

The agreed SQL script or query changes, an explanation of the fix, and testing against your sample data and expected results. For optimization work, I explain the findings and limitations; speed gains depend on your data and environment.


I work with SQL Server in real business and ERP environments, including reporting, imports, inventory, and sales workflows.


BEFORE ORDERING

Send your query or error, SQL Server version, table structure, anonymized sample data, and expected output. I will confirm the scope and suitable package. Please message first for complex performance issues or production work.

Database type:

Relational database

Platform:

MS SQL

•

SQL Server

Expertise:

SQL

•

DML

•

Performance

•

Query optimization