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
When converting Oracle PL/SQL to T-SQL, there are a number of ways to do this, but this article shows us how this can be done with regular expressions in Management Studio.
2013-04-19 (first published: 2011-10-11)
10,019 reads
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
By Brian Kelley
There's a great article from MIT Technology Review about resetting on the hype of...
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What does this code return in SQL Server 2025+? (assume the database has an appropriate collation)
SELECT UNISTR('Hello 4E16754C') AS 'A Classic';
A: 
B: 
See possible answers