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36chambers.wordpress.com | ||
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sqlserverfast.com
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| | | | | This is part twenty-six of the plansplaining series. And already the fourth episode about window functions. The first of those posts covered basic window functions; the second post focused on fast-track optimization for running aggregates, and the third post explained how the optimizer works around the lack of execution plan support for UNBOUNDED FOLLOWING. But... | |
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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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michaelerasm.us
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| | | | | One of the coolest things I learned about in my Redshift journey has been Window Functions. Although Window functions aren’t a novel feature and exists in other SQL databases, they are a ... | |
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nocolumnname.blog
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| | | The Good, the Bad, and the Bug-ly. | ||