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New posts in aggregate-functions

PostgreSQL: Create array by grouping values of the same id

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Spark SQL sum function issues on double value

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Query to find the product name which has a continuous increase in sales every year

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Looping a loop to do everything at once

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How can I sum elements of postrgresql arrays by position?

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Spark : Is there differences between agg function and a window function on a spark dataframe?

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how to aggregate only the numerical columns in a mixed dtypes dataframe

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SQL - Join Aggregated query or Aggregate/Sum after join?

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Postgresql - Sum JSON rows on matching keys

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Postgresql group by query to convert json format

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Convert Sum to an Aggregate product expression

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MongoDB GroupBy Aggregate and Count Documents C#

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Code first Entity Framework 6.1 Custom Aggregate Function

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Using count(), aggregate(), data.table () or dplyr() to summarise the data (mean, standard deviation)

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How can I combine rows in postgres when a column value is the same, and sum another column based on the combined rows?

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PostgreSQL aggregate over json arrays

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SQL latest record per group with an aggregated column

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when are aggregate functions executed in sql (like sum(),max().. etc)

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PostgreSQL Query for grouping column values into columns

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Postgres convert json with duplicate IDs

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