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    Guided course · Data Access in .NET

    SQL Server for .NET Developers: back to the course

    Module 4 · T-SQL Patterns and Tuning · Lesson 12 of 15

    CTEs, Recursive Queries, Temp Tables and Table Variables: When Each One Helps

    16 min readTechInterviewNotes Editorial TeamUpdated 13 Oct 2026Save

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    Its text, video and cheat sheet open with Full Access. This course's free lessons open without an account. Start with How SQL Server Stores a Table: Heaps, Clustered Indexes and B+ Trees.

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