http://www.dbaref.com/greenplum-database-dba-references/datedifferenceffunction WebOct 6, 2024 · In Postgresql, there is no function like DATEDIFF that can calculate the difference between 2 datetime values in seconds, minutes, hours, days, weeks, month, but It has an alternate solution. That is the DATE_PART function that extracts the subfield of date or time like seconds, minutes, hours, days, etc. Syntax: DATE_PART (subfield,source)

PostgreSQL date_trunc Function By Examples

WebFor each employee, let’s get their first and last name and the difference between the starting and ending dates of their employment. We want to see the interval in years, months, and days. Solution 1: We’ll use the AGE () function. Here’s the query you would write: SELECT first_name, last_name, AGE (end_date, start_date) AS employment_interval WebAug 25, 2011 · The DATEDIFF () function returns the difference between two dates. Syntax DATEDIFF ( interval, date1, date2) Parameter Values Technical Details More Examples Example Return the difference between two date values, in months: SELECT DATEDIFF (month, '2024/08/25', '2011/08/25') AS DateDiff; Try it Yourself » Example canning bell peppers recipes

PostgreSQL - DATEDIFF - Datetime Difference in Seconds, …

http://www.greenplumdba.com/greenplum-dba-faq/datedifferenceffunction WebProblem: You have two columns of the type timestamp and you want to calculate the difference between them. Example: In the travel table, there are three columns: id, departure, and arrival. You'd like to calculate the difference between the arrival and the departure. The travel table looks like this: iddeparturearrival 12024-03-25 12:00:002024 … fix tear trough naturally