I will write, debug, and optimize oracle sql queries
I am Database Developer Shopify Store Builder
About this Gig
Are your Oracle SQL queries running too slow? Or do you need complex database views and subqueries written with high efficiency? As an experienced Oracle SQL developer, I am here to optimize, debug, and build reliable database solutions for your business.
Services include:
- Oracle SQL Query Development & Writing
- Complex Joins, Subqueries, and CTEs
- Database Views & Materialized Views Creation
- Query Performance Optimization & Tuning
- Table Creation, Constraints, and Schema Modifications
- Custom Business Reports & Data Analysis
Why work with me?
- Real-world Oracle SQL expertise
- Business-oriented & scalable database solutions
- Clear, professional, and fast communication
- Fast delivery with accurate results
- Full support even after order completion
Please contact me before placing an order to discuss your requirements and ensure the best solution.
Platform:
Oracle
•
PL/SQL
Expertise:
Big data
•
Data center
•
Data structure
•
SQL
My Portfolio
FAQ
Which database do you support?
I specialize primarily in Oracle SQL databases. However, I can also assist with general SQL queries, data modifications, and database schema designs that follow standard relational database practices.
Can you optimize slow SQL queries?
Yes, absolutely! Query performance tuning and optimization is one of my core services. I will analyze your slow Oracle SQL queries, check indexing, rewrite complex joins, and optimize execution paths to make them run much faster and more efficiently.
Can you create views and complex reports queries?
Yes, I can build advanced database views, materialized views, and complex analytical queries (using CTEs, subqueries, and window functions) to generate clean, professional business reports from your data.
Do you provide Oracle Database Administration services?
My focus in this Gig is primarily on database development, writing SQL queries, building views, and optimization. I do not provide full DBA (Database Administration) services like server backup or infrastructure setup. Please message me your specific needs to see if it fits my workflow.

