Index Fragmentation Explained: Page Splits, Logical Reads, and What to Do
Index fragmentation can silently degrade your query performance over time. Learn what happens at the page level, how to measure it, and how to fix it.
2026-06-22
3,700 reads
FILLFACTOR
Some T-SQL INSERTs DO Follow the Fill Factor! (SQL Oolie)
With origins from the world of “Submarine ‘Dolphin’ Qualification” questions, an “Oolie” is a difficult question to answer, or the knowledge or fact needed to answer such a question, that may or may not pertain to one's duties but tests one's knowledge of a system or process to the limit. Introduction Contrary to what many […]
2019-08-08
6,460 reads
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Question of the Day
Hyperscale Replicas III
In an Azure SQL Database Hyperscale Edition, how many named replicas can be configured?
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