Regular Expressions

External Article

Split strings by Regular Expressions in SQL Server 2025

  • Article

SQL Server users have been asking for native regular expression support for over two decades. There are third-party Common Language Runtime (CLR) modules that offer this functionality, but these can be complicated to install and simply aren’t possible in some environments. I want to split a string using a regular expression instead of a static string. Will that be possible in SQL Server 2025, without CLR?

2025-08-18

External Article

How To Use Regular Expressions for Data Validation and Cleanup

  • Article

You need to provide data validation at the server level for complex strings like phone numbers, email addresses, etc. You may also need to do data cleanup / standardization before moving it from source to target. Although SQL Server provides a fair number of string functions, the code developed with these built-in functions can become complex and hard to maintain or reuse.

2011-03-03

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The Duplicate Cursor

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Comments posted to this topic are about the item The Duplicate Cursor

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Question of the Day

The Duplicate Cursor

Can I run this code:

DECLARE ANewTable CURSOR FOR 
SELECT * FROM ANewTable

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