I will build and optimize sql databases and queries
About this Gig
Are you looking for a reliable SQL expert to design databases, write efficient queries, optimize performance, or solve database issues?
You're in the right place.
I'm Houria, a Data Analyst skilled in SQL, Power BI, Excel, and Python. I help businesses build efficient database solutions, improve query performance, and extract valuable insights from their data.
Services I Offer:
- SQL Query Writing and Optimization
- Database Design and Development
- Database Normalization (1NF, 2NF, 3NF, BCNF)
- Complex Joins, Views, and Subqueries
- Stored Procedures and Triggers
- Performance Tuning and Index Optimization
- Data Cleaning and Validation
- Data Extraction and Reporting
- Database Security and Backup Strategies
- MySQL, PostgreSQL, SQL Server, MS Access, and SQLite Support
Why Choose Me?
- Clean and optimized SQL solutions
- Fast communication and reliable support
- Scalable database design
- Business-focused reporting and analysis
- Attention to performance and accuracy
Every project is unique. If you have custom requirements or a large-scale database project, feel free to contact me before placing an order.
Let's build an efficient database solution that helps you manage and analyze your data effectively.
Database type:
Relational database
Platform:
MySQL
•
SQLite
•
SQL Server
Expertise:
Big data
•
Design
•
ERD
•
Normalization
•
SQL
FAQ
What kind of SQL queries do you write?
I can write basic SQL queries like SELECT, WHERE, JOIN, GROUP BY, ORDER BY, and help you clean or organize your data.
What information do you need to start the project?
I need your database structure (tables, columns), sample data (if possible), and a clear explanation of what result you want from the query.
Q: Can you help with data extraction and reporting?
Yes. I can create SQL queries, views, and reports to extract meaningful information from your database.

