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Discarding first few values while calculating moving average using Spark window function...


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Using windowing functions in Spark...


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using window function lag() to calculate percentage change...


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Count the number of months per item group...


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postgres LAG() using wrong previous value...


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SUM OVER with GROUP BY...


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End-dating records using window functions in Spark SQL...


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Designate groups of consecutive equal values in an ordered dataset...


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Return running max column from another column SQL...


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Count number of consecutive grouped entries in SQL...


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SQL how to count the number of events that happened over a time period?...


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How to Get a Count of Records Using Partitioning in Oracle...


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Most recent status for each order and when was it set to that value...


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Rank every x rows per group...


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first row matching criteria, after first row matching other criteria...


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Update row with value from previous row in a GROUP BY query in Postgres...


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SQL rank rows by sessions of consecutive rows...


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