Understanding UNION and UNION ALL in SQL Server
A short look at the differences in UNION and UNION ALL in a SELECT query.
2025-04-07
4,313 reads
A short look at the differences in UNION and UNION ALL in a SELECT query.
2025-04-07
4,313 reads
2025-04-02
1,953 reads
Regular expressions (REGEX) let you adaptively investigate, employ, and authenticate text data. This makes it easy to search for simple or complex string patters. There is no direct way to do this in SQL Server, but in this article we look at some SQL functions you can create to emulate regex like functionality.
2025-03-28
Learn about the new string similarity functions in Azure SQL Database.
2025-03-28
6,546 reads
2025-03-26
1,762 reads
2025-03-21
418 reads
2025-03-19
536 reads
2025-03-17
486 reads
2025-03-14
366 reads
2025-03-07
390 reads
By Brian Kelley
There's a great article from MIT Technology Review about resetting on the hype of...
By Steve Jones
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Comments posted to this topic are about the item The Microsoft SQL Year in...
Comments posted to this topic are about the item T-SQL in SQL Server 2025:...
Comments posted to this topic are about the item Your Value from a Conference
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