PostgreSQL
PostgreSQL AVG
Calculate the average of numeric values.
Calculate an average
AVG ignores null values and returns the arithmetic mean.
SELECT AVG(year) AS average_year
FROM products;Use ROUND when you want to control the number of decimal places in a numeric result.
Further Reading
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- PostgreSQL Introduction
- PostgreSQL pgAdmin 4
- PostgreSQL Create Table
- PostgreSQL Insert Data
- PostgreSQL Select Data
- PostgreSQL ADD COLUMN
- PostgreSQL UPDATE
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- PostgreSQL Operators
- PostgreSQL SELECT
- PostgreSQL SELECT DISTINCT
- PostgreSQL WHERE
- PostgreSQL ORDER BY
- PostgreSQL LIMIT
- PostgreSQL MIN and MAX
- PostgreSQL COUNT
- PostgreSQL SUM
- PostgreSQL AVG
- PostgreSQL LIKE
- PostgreSQL IN
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- PostgreSQL AS
- PostgreSQL Joins
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- PostgreSQL UNION
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- PostgreSQL EXISTS
- PostgreSQL ANY
- PostgreSQL ALL
- PostgreSQL CASE
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