Plan recompilation hurts performance just like a first compile. Learn what causes it, from schema changes to SET options, and how to reduce recompilation.
Minimal Logging for Bulk Loads
Minimal logging for Bulk Loads depends on recovery model, table shape, and locking; learn the prerequisites, tradeoffs, and how to verify a load.
Stored Procedure Optimization Tips That Still Matter
Stored Procedure Optimization comes down to a short list of habits you can test on your own server. This post builds one badly written procedure and one good one on a small orders table, then measures the difference in logical reads. It also covers parameter sniffing, the sp_ prefix, short transactions and error handling.
SQL SERVER – Difference Between Update Lock and Exclusive Lock
What is the difference between Update Lock and Exclusive Lock? An Update Lock can sit on a row that has a Shared Lock, then turns Exclusive when it writes.
Report Caching and Snapshots in SSRS
Report caching and snapshots in SSRS reduce repeated database work when freshness rules, parameter combinations, and schedules are clear.
Backing Up SQL Server Express Without Agent
Backing up SQL Server Express requires a BACKUP script, sqlcmd, Windows Task Scheduler, retention rules, and proof that restores work.
UPDATE With a JOIN: Changing Rows From Another Table Safely
Use UPDATE with a JOIN safely, reject duplicate source keys, compare subquery and MERGE behavior, and verify the affected rows.