WebApr 12, 2024 · Here’s an example of using PostgreSQL to return the number of days in a month, based on a given date. SELECT date_part( 'days', (date_trunc('month', date '2030-07-14') + interval '1 month - 1 day') ); Result: 31. Here, we used the date_part() function to return the day number of the last day of the month. WebFeb 9, 2024 · Current Date/Time. 9.9.6. Delaying Execution. Table 9.33 shows the available functions for date/time value processing, with details appearing in the following …
PostgreSQL Date Functions and 7 Ways to Use Them in Business …
WebJan 20, 2012 · Nothing. by Scott Bailey 'Artacus'. Often when working with dates, we either need to get the first day of the month or the last day of the month. Getting the first day is easy and can be done with date_trunc. SELECT date_trunc('MONTH', dtCol)::date; But getting the last day is not so straight forward. Users coming from Oracle will recognize ... WebJun 20, 2014 · Thanks for your answer. How to get the first day date of last 6 months from now then will be : yelloday_development=# select date_trunc('month', now()) - interval '5 month' as first_month; magic the gathering puns
Count of Saturdays and Sundays in a given month in PostgreSQL
WebMar 3, 2024 · date_trunc('month', current_timestamp) gives you the start of "this month" so in March this would be 2024-03-1 as the comparison for the upper limit is done using < it … WebJul 1, 2024 · How to get the first day date of last 6 months from now then will be : How to calculate days of service in PostgreSQL? For example, to get the days of service of the employees, you use subtract the values in the hire_date column from the date of today as the following query: To calculate age at the current date in years, months, and days, you ... WebDec 21, 2014 · Awesome, the first two are easy (And I assume that the sorting happens only after the Where clause have been applied). Can you please explain What a Window function is and how the last two queries work. How do I ensure that the returned record's arrival time is some time on a specified date? – magic the gathering puzzle quest