SQLServerCentral Article

Advanced SQL Server Page Forensics: Detecting Page Splits and Allocations with DBCC PAGE

Page splits are an often-overlooked performance killer in SQL Server. In this article, we take a forensic look at how serial inserts differ from mid-table inserts, revealing why inserting rows out of order causes hidden page splits, increased IO, and fragmentation. Using a wide-column table, we demonstrate both scenarios and decode their impact with page-level analysis.

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2025-09-02 (first published: )

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SQLServerCentral Article

Deprecated but Forgotten: Why SQL Server’s Text, NText, and Image Data Types Still Haunt Your Systems

TEXT, NTEXT, and IMAGE columns have been deprecated for nearly two decades, yet they still silently haunt many SQL Server environments. This article explains their hidden limitations with practical demos and shows why migrating to VARCHAR(MAX), NVARCHAR(MAX), and VARBINARY(MAX) is critical for modern performance, maintainability, and future upgrades.

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2025-09-02 (first published: )

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Question of the Day

DBCC CHECKIDENT

What is returned as a result set when I run this command without a new seed value?

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