I will fix or optimize your sql query or stored procedure

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Data and BI Engineer

I am a Data and BI Engineer with over 10 years of experience designing SQL data warehouses, ETL pipelines, and automated reporting systems. I specialize in SQL, Python, and Power BI, delivering soluti...
Over deze dienst

Slow, failing, or difficult-to-maintain SQL? I will troubleshoot, debug, and optimize your SQL query or stored procedure for Microsoft SQL Server or BigQuery.


With more than 20 years of SQL and database-management experience, I help clients correct errors, improve query logic, and identify practical performance opportunities.


You will receive:

  • A revised query or stored procedure
  • A plain-English explanation of the changes
  • Query-performance recommendations when relevant
  • Delivery matched to your selected package


To begin, please provide your database platform, a sanitized query or stored procedure, relevant table definitions, your expected result, and any error or execution-plan details you can share.


Please do not send passwords, production credentials, or confidential data. This Gig covers focused query work. It does not include full database migrations, ongoing DBA services, production deployment, or configuring scheduled jobs. Message me through Fiverr before ordering for larger or unusual requests.

Databasetype:

Gecentraliseerde database

•

Relationele database

Platform:

BigQuery

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MS SQL

•

MySQL

•

SQL Server

Expertise:

SQL

•

DML

•

Prestaties

•

Query-optimalisatie