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SQL Window Functions Series: NTILE()

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Unlock the power of SQL's NTILE function with our latest deep-dive article. Learn to segment your data effectively into quantiles for more nuanced analysis, discover common pitfalls and their solutions, and optimize your queries for peak performance.

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2024-02-03 (first published: )

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SQLServerCentral Article

SQL Window Functions Series: LAG() and LEAD()

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Dive deep into the powerful SQL window functions, LAG() and LEAD(). Explore their intricacies, discover real-world examples, and avoid common pitfalls.

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2023-12-11

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SQLServerCentral Article

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2023-11-20 (first published: )

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More Funny SELECTs

By Steve Jones - SSC Editor

Comments posted to this topic are about the item More Funny SELECTs

Reducing the Cycle Time

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Reducing the Cycle Time

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Question of the Day

More Funny SELECTs

What does this code return?

SELECT
  ( SELECT COUNT (*), MAX(soh.OrderDate) AS latestorder
    FROM Sales.SalesOrderHeader AS soh
    WHERE
      soh.OrderDate     > '01/01/2011'
      AND soh.OrderDate < '01/01/2012') AS OrdersIn2000
, ( SELECT COUNT (*), MAX(soh.OrderDate) AS latestorder
    FROM Sales.SalesOrderHeader AS soh
    WHERE
      soh.OrderDate     > '01/01/2012'
      AND soh.OrderDate < '01/01/2013') AS OrdersIn2001
, ( SELECT COUNT (*), MAX(soh.OrderDate) AS latestorder
    FROM Sales.SalesOrderHeader AS soh
    WHERE
      soh.OrderDate     > '01/01/2013'
      AND soh.OrderDate < '01/01/2014') AS OrdersIn2002;
GO

See possible answers