I will design database, sql queries in mysql, sqlite, oracle, apex

Professional Database Design, SQL Query Writing & ERD Diagram Normalization (MySQL, SQLite, Oracle APEX)

Looking for a professional database designer to build a well-structured, scalable database design for your project? You've found the right gig.

I specialize in database design, sql query writing, erd diagram creation, and normalization (up to 3NF) for mysql database, SQLite, and oracle apex projects. I help businesses and developers turn messy data into clean, efficient, documented database solutions.

What I offer:

• Database design & ERD diagram creation, normalized up to 3NF
• SQL query writing: SELECT, INSERT, UPDATE, DELETE, JOINs, subqueries
• MySQL database optimization: indexing and performance tuning
• Stored procedures, triggers, and views for automation
• Oracle APEX setup, PL/SQL scripts, and schema design
• Sample data population for testing and validation
• Complete documentation for developers and maintenance

Why choose this gig:

• Clean, scalable, future-proof database structures
• Best practices for performance and data integrity
• All work tested before delivery, fast turnaround

Message me before ordering to discuss your database design, sql query, or erd diagram requirements.