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SQL Server T-SQL Tuning -TVF and Scalar Functions

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A UDF is very convenient for centralising business logic as we can specify a set of business logic in one UDF which references multiple stored procedures and ad-hoc queries. However, they can lead to significant performance degradation due to their demands on the CPU

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2016-03-04

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RegEx Functions I

Which of these RegEx functions need compatibility level 170 in SQL Server 2025?

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