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Technical Article

SQL Monitor Metric: Memory used by ad hoc queries running once

This metric measures the amount of memory used by the total number of ad hoc queries in the plan cache that have only run one time. This value is only accurate for the instant the query is run, and the value can change radically from one capture time to the next.

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2014-07-14

9,595 reads

Technical Article

Do You Really Need to Tune Big Data Applications?

Big data applications are here to stay. The promise of this technology is the ability to quickly and easily analyze large amounts of data and derive from that analysis changes to customer-facing systems, hopefully at a reasonable cost. So, do these applications really need tuning?

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2014-07-11

4,426 reads

Technical Article

Agile 2014, Florida

Agile Alliance is holding a conference July 28 - August 1 in Orlando, Florida. If you're interested in Agile development, whether your initiative is mature or brand new, enterprise-wide or team-centric, you will find the finest knowledge, resources and people at Agile2014. This conference is for Teams, Developers, Managers and Executives. Register while space is available.

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2014-07-10

2,549 reads

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Question of the Day

BIT_COUNT() IV

In SQL Server 2025, I run this code:

select bit_count('A')
What is returned?

See possible answers