I will fix or optimize your sql query

Domenico

Italy

I speak Italian, English, Spanish

I fix data when numbers don't match

I help identify and fix data issues when numbers don’t match. I have several years of experience working with SQL and Excel, analyzing data discrepancies, duplicates, and reporting inconsistencies. ...
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About this Gig

Do you have a SQL query that is not working correctly or returning wrong results?

I will help you fix errors, improve logic, and optimize your SQL query.

I can help with:

  • fixing SQL syntax errors
  • correcting joins and filters
  • removing duplicates
  • improving query performance

You will get:

a corrected and working query

clear explanation of the issue

suggestions for improvement

No call needed; everything is handled via messages.

Please provide:

  • your SQL query
  • a short description of the problem
  • expected result (if available)
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fix or optimize your sql query
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fix or optimize your sql query

Database type:

Relational database

Platform:

SQL Server

Expertise:

Design

•

Normalization

•

SQL

•

Query optimization

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