TempDB Full? 😱 Fix & Shrink Without Restart | SQL Server DBA Real-Time Solution
TEMPDB FULL Issue in SQL Server? Don’t Panic!
In this video, I will show you how to analyze, troubleshoot, and shrink TempDB without restarting SQL Server services — a real-time scenario every DBA must know.
This video is perfect for:
SQL Server DBAs (Beginner to Advanced)
Interview Preparation
Real-time Production Issue Handling
What you will learn in this video:
✔️ Common reasons why TempDB gets full
✔️ How to check TempDB space usage using system queries
✔️ Identify long-running transactions and heavy objects
✔️ Step-by-step commands to free memory and shrink TempDB
✔️ How CHECKPOINT and DBCC commands work internally
✔️ Real-time DBA troubleshooting approach
Key Causes Covered:
Long-running transactions
Large sorting & hash operations (memory spills)
Temp tables overuse
Index rebuild & maintenance jobs
Memory pressure
Bulk operations
Orphan sessions
DBCC CHECKDB impact
Commands Used in the Video:
USE tempdb;
GO
EXEC sp_spaceused;
SELECT * FROM tempdb.sysobjects;
CHECKPOINT;
DBCC DROPCLEANBUFFERS;
DBCC FREEPROCCACHE;
DBCC FREESYSTEMCACHE ('ALL');
DBCC FREESESSIONCACHE;
DBCC SHRINKFILE (TEMPDEV, 1024);
Shrinking TempDB is a temporary fix — always identify the root cause to avoid recurring issues.
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