You will get Oracle SQL Query Performance Optimization for Slow Queries

Let a pro handle the details

Buy Database Optimization & Design services from Bogdan, priced and ready to go.

Let a pro handle the details

Buy Database Optimization & Design services from Bogdan, priced and ready to go.

Project details

This project focuses on optimizing slow Oracle SQL queries to improve performance, stability, and efficiency. I analyze execution plans, indexes, and query logic to identify bottlenecks and provide optimized, well‑structured SQL solutions. My approach is based on real enterprise experience and prioritizes clear explanations, maintainability, and safe improvements suitable for production systems.
Database Type
Oracle
What's included
Service Tiers Starter
$80
Standard
$150
Advanced
$250
Delivery Time 2 days 2 days 5 days
Number of Revisions
122
Number of Tables Added
000
Schema Diagram
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Permissions Setup
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Import/Export Data
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Admin Panel Setup
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Optional add-ons You can add these on the next page.
Additional Revision
+$30

Frequently asked questions

Bogdan O.Status: Offline
Bogdan O.Status: Offline
Oracle SQL Developer | Query Performance & Reporting
Bucharest, Romania - 3:39 am local time
I am a software developer with over 9 years of experience working with enterprise systems, databases, and production environments. My background includes roles in software technical support, SQL Database Administration, and senior‑level Oracle SQL development.
I spent more than six years working extensively with Oracle SQL in enterprise environments, including several years as a Senior SQL Database Administrator, where I acted as a technical reference for database teams, optimized complex queries, expanded large‑scale reporting systems, and supported critical business processes. My work involved performance tuning, data integrity, automation, and maintaining high‑quality, well‑documented database solutions.
I currently work as a Software Developer at VOIS Romania (Vodafone Romania Technologies), contributing to the development and optimization of complex software solutions used by enterprise clients worldwide. My focus includes SQL and PL/SQL development, query optimization, performance analysis, and improving existing and legacy database logic.
I am used to working with distributed international teams, production‑grade systems, and clear delivery expectations. I value precise communication, realistic estimates, and clean, maintainable solutions.
I am especially well‑suited for Oracle SQL development tasks, performance tuning, reporting, and targeted database optimizations.

Steps for completing your project

After purchasing the project, send requirements so Bogdan can start the project.

Delivery time starts when Bogdan receives requirements from you.

Bogdan works on your project following the steps below.

Revisions may occur after the delivery date.

Receive requirements and SQL query

Client provides the required information, including Oracle version, problem description, and SQL query.

Analyze and optimize SQL performance

I analyze execution plans, indexing strategy, and query structure, then apply performance optimizations.

Review the work, release payment, and leave feedback to Bogdan.