I will write sql queries, clean datasets, and manage your database

Are you looking for accurate SQL queries, custom data extraction, or clean and structured datasets? I can help you manage and transform your data efficiently.

Services offered in this Gig:

• Custom SQL query development (SELECT, JOINs, subqueries, aggregations).
• Data cleaning, reformatting, and removing duplicates from raw spreadsheets (Excel / CSV).
• Creating and modifying relational database tables, keys, and schemas.
• Fixing, debugging, or optimizing existing queries that return errors.
• Exporting clean results and formatted summaries into Excel or Google Sheets.

Supported Database Engines:

• PostgreSQL
• MySQL / MariaDB
• Microsoft SQL Server
• Oracle

Why choose this service?

• Rigorous, engineering-level precision and attention to detail.
• Well-structured and commented SQL code so you can reuse it later.
• Clear communication and fast delivery.

Please feel free to message me before placing an order to discuss your requirements and ensure the best results.