Calculate weighted averages with matching numerator and denominator populations, decimal arithmetic, NULL rules, and calendar windows.
Batch Requests and Compilations per Second From T-SQL
Calculate compilations per second from cumulative SQL Server counters, compare batch rates, and investigate single-use plans with context.
Reading Deadlock Graphs From the system_health Session
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.







