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modern-sql.com | ||
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sqlserverfast.com
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| | | | | In part twenty-eight of the plansplaining series, I'll wrap up the six-part mini-series on window functions. After covering the basics, fast-track optimization, window frames ending at UNBOUNDED FOLLOWING, window frames specified with RANGE instead of ROWS, and LAG and LEAD, we will look at the LAST_VALUE and FIRST_VALUE analytical functions, and find that a function... | |
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barneylawrence.com
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| | | | | FIRST_VALUE and LAST_VALUE had limited uses when they were first released to the world back in 2012, but with the introduced of the ability to ignore nulls in SQL Server 2022 they become a lot more useful. Let's take a look at some examples of why. | |
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use-the-index-luke.com
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| | | | | How to index NULL to improve SQL performance for "where ... IS NULL" queries in the Oracle Database. | |
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www.missioncloud.com
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| | | Enter the Serverless Framework, a toolkit for creating, managing, deploying, and operating serverless architectures. | ||
