Browse categories
Explore
Fiverr Pro
English
$
USD
I will write sql queries, design databases and create erd professionally
Business Intelligence Analyst And Power BI Developer
I am a Data Analyst and Power BI Developer specializing in transforming raw data into clear, business-ready dashboards and actionable insights. With 2+ years of hands-on experience, I help businesses ...
About this Gig
Need help with your database or SQL queries? Ive got you covered!
I will help you extract, analyze, and transform your data using professional SQL queries so you can make better decisions from your database.
What I can do for you:
- Write SQL queries (SELECT, JOIN, GROUP BY, etc.)
- Create reports from your database
- Data extraction & filtering
- Fix errors in existing queries
- Optimize slow SQL queries
- Convert raw data into meaningful insights
Databases I can work with:
MySQL | PostgreSQL | SQL Server | Oracle
Why choose me:
- Strong knowledge of SQL and data analysis
- Fast and accurate delivery
- Clean, optimized, and well-structured queries
- Clear communication & support
Whether you need a simple query or a complex report, I will deliver reliable and professional results.
Please contact me before placing an order to discuss your requirements.
Database type:
Non-relational database
•
Relational database
Platform:
MongoDB
•
MySQL
•
PostgreSQL
•
SQL Server
Expertise:
SQL
•
ER diagrams
•
Performance
•
Query optimization
My Portfolio
FAQ
What do you need to start my SQL or database project?
I will need your dataset or database access (MySQL, SQL Server, etc.), along with a clear description of your requirements. If you have specific queries, reports, or ERD designs in mind, you can share those as well.
Can you write complex SQL queries with joins and aggregations?
Yes, I can write simple to complex SQL queries including JOINs, GROUP BY, subqueries, and window functions to extract meaningful insights from your data.
Do you design databases and ER diagrams (ERD)?
Yes, I can design relational databases, create ER diagrams, and help structure your data efficiently using best practices.
Which databases do you work with?
I work with popular relational databases such as MySQL, PostgreSQL, SQL Server, and Oracle. If you have a specific database, feel free to message me before ordering.
