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SQLServerCentral Article

Unique Identifier: Usage and Limitations

The Unique Identifier datatype in SQL Server has tremendous potential to solve many of the issues one finds with Identity fields, other primary keys, etc. However it also has some drawbacks and limitations. Author Sharad Nandwani looks at some of the pros and cons of this datatype.

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2004-06-24

14,029 reads

SQLServerCentral Article

Save Yourself - Recovering from an XP Disaster

How many of you dig into Windows XP extensively? Working with hardware and the OS isn't something that many DBAs deal with these days. Most companies have an admin to work on servers, hardware, workstations, etc. But sometimes you need to help yourself out. Steve Jones had to work to get his laptop back after an XP disaster. Read on and hopefully this will help you one day recover your system.

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2004-06-23

5,907 reads

SQLServerCentral Article

Port Blocking, SQL Server, and the Internet

The SQL Server ports 1433, was blocked recently by an ISP. New Author Denny Figuerres read our release and decided to bring you some comments about why this isn't such a bad idea. Read on and see if you agree that blocking the SQL Server ports shouldn't present you any problems.

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2004-06-18

9,265 reads

SQLServerCentral Article

Extracting a String From Between Two Delimiting Characters

String manipulation in SQL Server or T-SQL can be a challenage. There are multiple ways to accomplish every task and often learning a new one may spark some creativity in yourself or teach you a better way to accomplish an old task. New Author Stephen Lasham brings us his technique for extracting a string that is delimited from within a larger string. Something I'm sure we'll all have use for in the future.

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2004-06-14

23,173 reads

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UNISTR Escape

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Question of the Day

UNISTR Escape

In SQL Server 2025, I run this command:

SELECT UNISTR('*3041*308A*304C\3068 and good night', '*') as "A Classic";
What is returned? (assume the database has an appropriate collation) A: B: C:

See possible answers