Door categorieën bladeren
Ontdekken
Fiverr Pro
Nederlands
$
USD
I will sql query, sql server, sql database
Niveau 2
Voldoet aan hoge prestatiecriteria en heeft een bewezen staat van dienst in het voldoen aan de verwachtingen van de klant.
Over deze dienst
SQL, Database Management & Python Automation Expert
Need help with SQL queries, database management, data processing, or Python automation? I can help you build reliable, efficient, and customized solutions for your project.
I provide professional services for MySQL, SQL Server, PostgreSQL, and Python automation, helping businesses and developers save time, improve performance, and automate repetitive tasks.
What I Can Help You With
Write, optimize, and troubleshoot SQL queries
MySQL, SQL Server & PostgreSQL database solutions
Database design, management, and data manipulation
Complex JOINs, subqueries, CTEs, views & stored procedures
Data cleaning, transformation, and analysis
Python scripts for automation and repetitive tasks
Excel/CSV/database data processing with Python
Web scraping and data extraction
Database-to-database data migration
API integration and automated workflows
Performance optimization and troubleshooting
Custom automation solutions based on your requirements
️ Technologies & Tools
Databases:
MySQL | Microsoft SQL Server | PostgreSQL
Programming:
Python | SQL
Data & Automation:
Pandas | Data Processing | Web Scraping | Workflow Automation
Platform:
MySQL
•
PostgreSQL
•
SQLite
•
SQL Server
Expertise:
SQL
•
NoSQL
•
ER-diagrammen
•
Query-optimalisatie
Veelgestelde vragen
What databases do you work with?
I work with MySQL, Microsoft SQL Server, and PostgreSQL. I can help with queries, database design, data manipulation, troubleshooting, and optimization.
Can you write complex SQL queries?
Yes. I can create and optimize complex queries involving JOINs, subqueries, CTEs, aggregations, views, stored procedures, and data transformations.
Can you fix an existing SQL query?
Yes. Send me your query, database structure, and the issue or expected result. I can troubleshoot the query and provide an optimized solution.
Can you automate tasks using Python?
Yes. I can develop custom Python automation scripts for repetitive tasks, data processing, file handling, database operations, web scraping, and workflow automation.
Can you work with Excel or CSV files?
Yes. I can use Python to read, clean, transform, analyze, merge, and process Excel/CSV data and automate repetitive data-related tasks.
