I will fix and optimize your oracle sql queries

Morocco

I speak English, French, Arabic

ERP TechnoFunctional Consultant

I am a technico-functional ERP Consultant with over 3.5 years of experience, specializing in PeopleSoft maintenance and system evolution. I have expertise in process automation and invoice digitalizat...
About this Gig

Do you have an Oracle SQL query that returns an error, gives the wrong result, creates duplicates, or runs too slowly?

I can help you fix, analyze, and optimize your SQL query in a clear and professional way.

What I can do:

  • Debug SQL query errors
  • Fix joins, filters, GROUP BY, ORDER BY, and subqueries
  • Optimize slow Oracle SQL queries
  • Analyze incorrect results or duplicate rows
  • Improve data extraction queries
  • Explain the correction clearly

What I need from you:

  • Your current SQL query
  • The error message, if available
  • The expected result
  • A short explanation of the problem
  • Sample data or table structure if possible

I work carefully and confidentially. You can anonymize table names, columns, and sensitive data before sending them.

Please contact me before placing an order if your query is complex or if you are not sure which package to choose.

Database type:

Relational database

Platform:

Oracle

Expertise:

SQL

DML

Performance

Query optimization