Troubleshooting Cookbook
Scenario-based diagnostic guides that cross-reference DMVs, wait statistics, T-SQL scripts, and error codes into unified troubleshooting workflows. Each recipe walks through a common database emergency from symptom identification through resolution.
Step-by-step guide to detect, capture, and analyze SQL Server deadlocks with zero downtime — using system_health, XEvent sessions, trace flags, and deadlock graph XML parsing.
Systematic approach to diagnosing high CPU usage on SQL Server using DMVs, wait statistics, and diagnostic scripts.
Diagnostic workflow for identifying and resolving blocking chains, deadlocks, and lock contention using DMVs, wait types, and troubleshooting scripts.
Structured approach to detecting and resolving memory pressure in SQL Server using buffer pool analysis, memory clerks, and wait statistics.