gaps-and-islands Examples and Free Source Code

Count rows in table that are the same in a sequence...

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A more complex Island & Gaps problem in SQL...

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Latest Available Holdings by Quarter...

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Detect consecutive dates in SQL and start counter...

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Share price less than certain value for 6 consecutive business days or more in the past month...

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SQL join against date ranges...

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Microsoft SQL Server 2016 - T-SQL language - 'Gaps & Islands' problem - tricky partition...

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How to unnest the table based on date interval in Presto?...

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Fill missing dates in PostgreSQL with zero...

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Is there a formal definition of Gaps and Islands problems? If so, does this problem satisfy it?...

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How to roll up multiple rows into one if they meet a condition involving all the rows...

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Group values stores against time in SQL (maria DB) until Zero and do a summation along with count...

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Group by rows which are in sequence...

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Find the longest streak of perfect scores per player...

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Oracle SQL data migration row to column based in month...

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Get time intervals where the process was on each stage on Jinja SQL...

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Segregate results based on order in Oracle SQL...

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Add variable to count consecutive months...

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Select each distinct value over time without losing NULLs in between...

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Microsoft SQL Server 2016, T-SQL : obtain date range for a dataset based on individual dates...

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Pick lowest row in a group...

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Filter out events order by time based on their value...

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Valid_from Valid_to from a full loaded table...

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Select start and end dates for changing values in SQL...

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SQL query for longest streak with a specific condition...

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Finding ranges of continous values...

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Grouping consecutive documents with Elasticsearch...

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SQL query to group by chronological series...

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How to remove and carry forward month prior when running balance decreases?...

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Correct way to eliminate duplicates from a window query...

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