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Rounding function in a windowed range in PostgreSQL 14...

T-SQL query to count number of rows where a date is bound between dates defined in other columns...

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group by first twelve months only...

How to find first and last value of a column in SQL?...

How to join tables when there are multiple entries of the same value in SQL Server on the right tabl...

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Running Difference between values of consecutive years...

Fetch All Records Between Latests Dates Group By ID...

Select total and full total on one line...

SQL query to obtain users seen from a particular variabe date...

Find tie values in SQL Server...

SQL Count Distinct over Rolling Window on Timestamp...

SQLite How to sum columns based on one one column and group based on a different column...

Including All Fields in MIN/Group By Query...

How to make LAG() ignore NULLS in SQL Server?...

SQL Gaps and Islands fails with 3 rows...

Generate timestamp columns based on tracked state changes...

How to get a Historical information considering all the previous records about a customer in SQL Ser...

Postgres Histogram Adding Records...

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Selecting data with where exists...

SUM with CASE Statements...

Updating rows among same table in Azure Synapse Analytics...

has_been window function?...

How to join two or more equal consecutive values of column into one in SQLite?...

Create a column that calculates the percentage of the total value of the previous column...

Group users by revenue and years...

Forward (or Backward filling) in postgres...