Read deadlock graphs from system_health, identify victims and resource owners, reproduce a two-session cycle, and choose a targeted fix.
What is the Difference Between sql_handle and plan_handle?- Interview Question of the Week #269
Question: What is the Difference Between sql_handle and plan_handle?
Answer: I was recently asked this question. Let us see the answer today.
Capturing the SQL Behind SSMS Reports With Extended Events
Capture the SQL behind SSMS reports with a filtered Extended Events ring buffer, inspect batch text, and remove the session afterward.
Stale Statistics: Detecting and Updating Them
Detect stale statistics with update properties, review modification thresholds, and schedule targeted refreshes with recorded outcomes.
Authentication Mode Greyed Out in SSMS: Read the Real Value
An authentication mode greyed out in SSMS means the Security page can’t show the value it reads. This post reads the real mode with SERVERPROPERTY, with the registry value SSMS uses and with the error log. It also explains what the two valid values mean and how a bad value is repaired.







