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PostgreSQL - extract day of year from date/time value

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Created by:
Tehya-Blanchard
474

In this article, we would like to show you how to extract day of year (1 to 366) from DATE, TIMESTAMP, TIME or INTERVAL in PostgreSQL.

Quick solution:

PostgreSQL - extract day of year from timestamp/interval
Table used in the example - HeidiSQL

Note:

At the end of this article you can find database preparation SQL queries.

 

Practical example

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In this example, we will only select days of year from each record in the event_datetime column.

Query:

Output:

PostgreSQL - extract day of year from timestamp/interval
Results - HeidiSQL

Database preparation

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create_tables.sql file:

insert_data.sql file:

Alternative titles

  1. PostgreSQL - extract day of year from timestamp/interval
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PostgreSQL - dates

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