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

15,100 reads

Blogs

Take Time to Gain Perspective

By

Probably the best piece of advice I ever received is to take time to...

The Fringe Festival

By

I was lucky enough to take a vacation a decade ago in Edinburgh with...

Demo for Parameter Sniffing and Memory Grant Feedback

By

Disclaimer: The following is built with Claude Code. Just need to justify my $100/mo...

Read the latest Blogs

Forums

The SQL Server MCP Server

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The SQL Server MCP Server

The Hidden Danger of Wildcard Operators In Join Operations

By sabyda

Comments posted to this topic are about the item The Hidden Danger of Wildcard...

A Worse Computer; A Better Car

By Steve Jones - SSC Editor

Comments posted to this topic are about the item A Worse Computer; A Better...

Visit the forum

Question of the Day

The SQL Server MCP Server

How do I get an MCP server for my SQL Server 2025 database from Microsoft?

See possible answers