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Tag: intervals

MySql using interval with a list of dates

I’m willing to fetch all the dates that are listed in the list reducing 1 day I’m trying something like that: I wish to receive: ‘2022-03-21’, ‘2022-03-17’, ‘2022-03-10’ Answer It can be done with intervals. Here is a link to how it works : https://www.db-fiddle.com/f/3PnzHErrf2fZFGZY67K12X/48 You can also do it with a concat for example : https://www.db-fiddle.com/f/3PnzHErrf2fZFGZY67K12X/49

SQL: Split time interval into intersects of one hour

I am new to SQL, where I am trying to split time intervals into multiple rows of one hour, together with an indicator of how many minutes the interval overlaps each hour. My data: What I would like: What would be the easiest/fastest way to do this? Answer Try something like this: demo Result for sample data

Postgresql query between date ranges

I am trying to query my postgresql db to return results where a date is in certain month and year. In other words I would like all the values for a month-year. The only way i’ve been able to do it so far is like this: Problem with this is that I have to calculate the first date and last

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