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  • Performance Tuning

    String Split Function in SQL Server

    February 12, 2020 /

    Did you know that a native STRING_SPLIT function built into SQL Server was added into SQL Server 2016? As a consultant I see so much code that call out to a scalar function that are used to split out string delimited variables into a usable list. For those that use this method I suggest you look at this function. STRING_SPLIT is a table valued function that returns a single column of your string values split out by the delimiter. This is an unusual bit of T-SQL, in that compatibility level 130 or higher is required for its use (Microsoft didn’t want to induce breaking changes into existing user code). Using…

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    Monica Morehouse (Rathbun)

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About Me

Monica Morehouse (Rathbun)

Microsoft MVP, Performancing Tuning Expert, Leader Hampton Roads SQL Server User Group, Read More…

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Top Posts & Pages

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    It's All in the Name, Index Naming Conventions
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    SQL Index Creation Using DROP EXISTING= ON
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    VLFs the Forgotten Foe
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    DMV’s for the Beginner
  • The Shield
    The Shield
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    Trace Flags That Are Now Defaulted Behaviors in SQL Server
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    Add Azure Cache for Redis to Your Azure SQL Performance Tuning Toolbox
  • Tempdb Performance Improvements in SQL Server 2022 are Dramatic
    Tempdb Performance Improvements in SQL Server 2022 are Dramatic
  • Resizing Tempdb (When TEMPDB Wont Shrink)
    Resizing Tempdb (When TEMPDB Wont Shrink)
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