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Technical Article

The SQL Server Quiz

There's a SQL Server quiz taking place during the next 31 days, challenging you to answer questions from a number of SQL Server experts and MVPs.

2010-10-01

2,954 reads

External Article

Partition offset and allocation unit size of a disk for SQL Server

SQL Server performance is dependent on the server resources available and disk performance is probably the most important resource. To maximize disk performance for SQL Server, I've always been told that the drive's partition offset must be set to 32K and the allocation unit size set to 64K for partitions that hold data and 8K for partitions that hold logs. How do I find out the allocation unit size and partition offset for my drives?

2010-09-29

3,355 reads

Technical Article

Creating User-Defined Functions in Microsoft SQL Server

SQL Server's own list of functions is limited as far as what is available for database developers to use in their applications. Starting with SQL Server 2000, database developers were given the ability to create their own routines that accept parameters, perform custom actions and return results.

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2010-09-28

4,570 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