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New posts in gaps-and-islands
Can window function LAG reference the column which value is being calculated?
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postgresql
gaps-and-islands
Need help finding the correct T-SQL Query
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sql
sql-server
sql-server-2005
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SQL query for run-length, or consecutive identical value encoding
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mysql
sql
postgresql
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how find "holes" in auto_increment column?
Dec 10, 2021
mysql
sql
gaps-and-islands
Find gaps of a sequence in SQL without creating additional tables
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sql
postgresql
gaps-and-islands
Get list with start and end values from table of datetimes
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sql
sql-server-2008
gaps-and-islands
How to GROUP entries BY uninterrupted sequence?
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sql
postgresql
gaps-and-islands
MySQL: group by consecutive days and count groups
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mysql
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PostgreSQL - column value changed - select query optimization
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sql
postgresql
window-functions
gaps-and-islands
Method of finding gaps in time series data in MySQL?
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mysql
database
time
gaps-and-islands
Mark non-contiguous date ranges
May 15, 2022
sql
postgresql
date-range
gaps-and-islands
contiguous
SQL to find time elapsed from multiple overlapping intervals
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sql
intervals
gaps-and-islands
Group close numbers
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sql
sql-server
sql-server-2008
gaps-and-islands
How can I identify groups of consecutive dates in SQL?
Nov 05, 2022
sql
date
gaps-and-islands
SQL count consecutive days
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sql
sql-server
gaps-and-islands
How to solve gaps and island problems in R and performance vs SQL?
Sep 11, 2021
r
data.table
gaps-and-islands
SQL interview question
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sql
gaps-and-islands
How to find the boundaries of groups of contiguous sequential numbers?
Jan 09, 2021
sql-server
sql-server-2008
gaps-and-islands
GROUP BY and aggregate sequential numeric values
Jun 08, 2017
sql
postgresql
plpgsql
window-functions
gaps-and-islands
sql query to get deleted records
Sep 09, 2022
mysql
sql
select
gaps-and-islands
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