Tables and Clustered Indexes Part 2
A table does not so much 'have' a clustered index as a table 'is' a clustered index.
A table does not so much 'have' a clustered index as a table 'is' a clustered index.
It is very difficult to pinpoint what ails a server, just by looking at a single snapshot of the data, or to spot retrospectively what caused the problem by examining aggregated data for the server, collected over many months. The answer? Baselines.
This metric measures the amount of memory used in the buffer cache by the largest object (based on the number of pages). It checks the sys.dm_os_buffer_descriptors to identify the object, and returns the relative percentage used. You should use this metric if you want to monitor what is in the buffer area, or if you are having performance-related disk read problems.
Cube developers often flippantly use the term XMLA in their discussion of maintaining, scripting, backing up, and restoring cubes and other SSAS objects; what exactly is XMLA and how can it be used? Check out this tip to learn more.
We don't often predict for disasters, which is good since we rarely have extensive plans for dealing with them. If we do, do we actually test our plans, or test the systems under full load?
Another in the series of articles to help you "fill in the cracks" in your T-SQL knowledge. MVP Jeff Moden shows us a super simple, high performance method to solve this timeless problem.
We're trialling a new resource for SQL beginners and we'd like to know what you think.
Sometimes recovery simply entails rerunning a failed process.
From the MSDN Windows Azure blog - We recently introduced Azure CAT team series of blog posts and tech articles describing the Cloud Service Fundamentals in Windows Azure code project posted on MSDN Code Gallery. The first component we are addressing in this series is Telemetry. This has been one of the first reusable components we have built working on Windows Azure customer projects of all sizes.
How do you keep track of passwords? A few experts out there share some of their techniques and Steve Jones adds his thoughts.
By Zikato
When I'm looking at a query, I bet it's bad if I see... a...
By Steve Jones
This month is a milestone for T-SQL Tuesday. It’s number 200, which doesn’t sound...
The DBA life is fraught with pain. Those battles that we endure are mostly...
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On my SQL Server 2025, I want to search the error log from my T-SQL code for potential issues and then inform an administrator. What is the current way to easily query the error log?
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