datediff

问题 I am trying to write a report and am a little stuck :/ I am trying to show the hours and minutes between two dates however minus the non business working hours. Example a business works weekdays between 08:00 until 17:00 and a call was logged at 16:00 today and closed tomorrow at 16:00 so that would be 24 hours minus the business hours so would work out at 9 hours. I have also created a seperate table which holds all the days of the years except weekends and the start of the business working

问题 I have a dataset I am retrieving from DevOps Warehouse but the report readers want to only report on the following: Time calculated should only be between 07:00 & 23:00 and Monday to Friday. I have tried a few blogs but all of it calculated a ridiculous amount of minutes Start Date: 2019-08-19 06:05:30.483 End Date : 2019-08-19 08:13:59.357 Total Minute : 20177 Simple DateDiff : 128 My Current T-SQL query looks like: ;WITH cte AS ( SELECT System_Id, StartDate, EndDate, DATEADD(d, Number,

问题 Is there any ways to calculate working days between two dates in snowflake without creating calendar table, only using "datediff" function 回答1: After doing research work on snowflake datediff function, I have found the following conclusions. DATEDIFF(DAY/WEEK, START_DATE, END_DATE) will calculate difference, but the last date will be considered as END_DATE -1. DATEDIFF(WEEK, START_DATE, END_DATE) will count number of Sundays between two dates. By summarizing these two points, I have

问题 I have an Oracle table with event alarms, and due to a weird and unknown -to me- condition alarms get repeated sometimes so I was asked to create a service that will remove repeated alarms from that Oracle table. The condition to consider an alarm (a row in the table) as repeated is that there is another one with the same exact PKN_EVENTNAME and RECEIVEDDATE only differs from the previous one by a tiny amount of time (let's say 10 seconds for example -up or down-). What I'm trying to do first

来源： https://stackoverflow.com/questions/14187569/convert-datetime-to-unix-epoch-in-informix

来源： https://stackoverflow.com/questions/14187569/convert-datetime-to-unix-epoch-in-informix

来源： https://stackoverflow.com/questions/44968281/how-to-calculate-time-difference-between-two-dates-using-localdatetime-in-java-8

来源： https://stackoverflow.com/questions/44968281/how-to-calculate-time-difference-between-two-dates-using-localdatetime-in-java-8

来源： https://stackoverflow.com/questions/44968281/how-to-calculate-time-difference-between-two-dates-using-localdatetime-in-java-8

来源： https://stackoverflow.com/questions/44968281/how-to-calculate-time-difference-between-two-dates-using-localdatetime-in-java-8