I will write, fix and optimize sql queries

Alcune informazioni sono riportate in lingua inglese.
Primoz

Slovenia

Parlo Sloveno, Inglese, Croato

Excel SQL VBA PowerShell

Hello! I'm an IT specialist with hands-on experience in SQL Server, PowerShell automation, Excel optimization, VBA development, and business process optimization. My focus is on creating practical, r...
Continua a leggere
Informazioni su questo servizio

Need help with SQL queries or database issues?


I can write, fix, debug and optimize SQL queries for your project. Whether you need a simple SELECT statement or a complex query with multiple JOINs, CTEs and aggregations, I'll provide a clean, efficient and reliable solution.


I can help with:


  1. Writing SQL queries
  2. Fixing SQL errors
  3. Query optimization
  4. Performance tuning
  5. SELECT, INSERT, UPDATE & DELETE
  6. JOINs
  7. GROUP BY & HAVING
  8. Common Table Expressions (CTEs)
  9. Window Functions
  10. Views
  11. Stored Procedures
  12. Data analysis and reporting
Continua a leggere
write, fix and optimize sql queries
Schermo intero
write, fix and optimize sql queries

Tipo di database:

Database centralizzato

Piattaforma:

SQLite

•

SQL server

Expertise:

SQL

•

Ottimizzazione query

Tag correlati