Hash Aggregates, Parallel Plans and Memory Grants: Read the Spill Before Tuning It
Four actual SQL hash-aggregate plans expose grants, parallelism and spills while preserving one independently checked result.
THE READING ROOM
.NET and data engineering
THE READING ROOM
Writing & investigations.
Modernize the Module Without Accidentally Rewriting Its Clients
A real HTTP contract distinguishes a compatible module rewrite from a plausible200response that changes nulls, rounding, status and dates.