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PostgreSQL385+ articles

postgreSQL-aggregate-functions

7 posts

PostgreSQL - AVG() Function

Last Updated: 06 August 2024

In PostgreSQL, the AVG() function is a powerful tool used to calculate the average value of a set of numeric values. It is one of the most frequently used aggregate functi...read more

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postgreSQL-aggregate-functions

PostgreSQL - ARRAY_AGG() Function

Last Updated: 11 October 2024

The PostgreSQL ARRAY_AGG function is a aggregate function that allows users to combine values from multiple rows into an array. This function is particularly useful when m...read more

postgreSQL-aggregate-functions

PostgreSQL - COUNT() Function

Last Updated: 07 August 2024

The COUNT() function in PostgreSQL is an aggregate function used to return the number of rows that match a specified condition in a query. This article will explore the va...read more

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postgreSQL-aggregate-functions

PostgreSQL - SUM() Function

Last Updated: 07 August 2024

The SUM() function in PostgreSQL is used to calculate the sum of values in a numeric column. This article will guide you through the syntax, important considerations, and ...read more

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postgreSQL-aggregate-functions

PostgreSQL - STRING_AGG() Function

Last Updated: 05 July 2024

The STRING_AGG() function in PostgreSQL is a powerful aggregate function used to concatenate a list of strings with a specified separator. This function is essential for c...read more

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postgreSQL-aggregate-functions

PostgreSQL - MAX() Function

Last Updated: 19 November 2024

The MAX() function in PostgreSQL is a versatile and powerful aggregate function used to determine the maximum value within a set of values. It plays a crucial role in data...read more

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postgreSQL-aggregate-functions

PostgreSQL MIN() Function

Last Updated: 22 July 2024

The MIN() function in PostgreSQL is an essential aggregate function that returns the minimum value in a set of values. This function is highly useful in various data analy...read more

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postgreSQL-aggregate-functions