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Write data to one CSV file in Databricks
Exporting data to a CSV file in Databricks can sometimes result in multiple files, odd filenames, and unnecessary metadata—issues that...

Chen Hirsh
Jan 261 min read


הפונקציה String_Agg
הפונקצייה האגרגטיבית String_Agg משרשרת ערכים למחרוזת ארוכה בשליפות הכוללות Group By. בפוסט הזה אציג את הפונקצייה למי שבמקרה עדיין לא שמע...

Geri Reshef
Jan 195 min read


Troubleshooting OS error 5 (Access is Denied)
This error occurs when SQL Server lacks the necessary permissions to access a file or folder. How can we solve it?
Eitan Blumin
Jan 12 min read


Torn Page Detection in SQL Server: A Legacy Feature Worth Knowing for Data Integrity
Discover Torn Page Detection in SQL Server—its legacy, role in data integrity, and why it’s still worth knowing in modern systems!

Vitaly Bruk
Dec 31, 20244 min read


High Allocated Unused Space: The Hidden SQL Server Problem You Need to Fix
In my daily work, I use a few monitoring and alerting systems. One of the conditions triggers an alert for highly allocated unused space....

Vitaly Bruk
Dec 26, 20245 min read


SQL Server Database Mail High CPU
Today, I investigated an interesting issue. One of my clients called me and complained about high CPU on his server. Server with 0 load...

Vitaly Bruk
Dec 10, 20244 min read


Resumable Incremental Database Integrity Checks
Discover how to optimize database integrity checks with a special TSQL script, reduce downtime, and improve performance in large databases.
Eitan Blumin
Nov 26, 20241 min read


The Databricks Debugger
Writing flawless code on the first try is a dream, but debugging is a reality for most developers. In this post, I dive into the new Databri

Chen Hirsh
Nov 17, 20241 min read


Resolving and Preventing Deadlocks in SQL Server
In this blog post, we'll discuss how to troubleshoot and prevent deadlocks in SQL Server.
Eitan Blumin
Nov 16, 20247 min read


אופטימיזציה של תהליכי ETL: כיצד לשפר את הביצועים והמהירות
במציאות הדינמית של היום, בה ארגונים מתמודדים עם כמויות עצומות של נתונים, תהליכי ETL נחשבים לכלים חיוניים לניהול הנתונים. עם זאת, כאשר...

Madeira Team
Nov 7, 20242 min read
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