I will write, fix and optimize sql queries

Certaines informations sont présentées en anglais.
Primoz

Slovénie

Je parle Slovène, Anglais, Croate

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...
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À propos de ce service

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
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write, fix and optimize sql queries
Plein écran
write, fix and optimize sql queries

Type de base de données:

Base de données centralisée

Plateforme:

SQLite

•

SQL Server

Expertise:

SQL

•

Optimisation des demandes

Balises associées