The below snippet shows the staff information, including the joining date and contract duration: How to Add or Subtract an Interval From a Table’s Data? The specified interval has been subtracted from the given date using the “-” operator. The below example demonstrates the usage of the “-” operator to subtract an interval from a specific DateTime: SELECT DATE '' - INTERVAL '3 Month 5 Days 3 Hours 2 Minutes' How to Subtract Intervals From Particular DateTime Values? The specified interval has been added to the given date using the “+” operator. In the above snippet, an interval “1 Month, 2 Days and 3 Hours” is added to a date “” using the “+” operator: Let’s use the “+” operator to add an interval to a specific DateTime: SELECT DATE '' + INTERVAL '3 Month 5 Days 3 Hours 2 Minutes' How to Add Intervals to Particular DateTime Values? The output shows the current DateTime and current DateTime before 1 month, 2 days, and 3 hours. In the above snippet, an interval “1 Month, 2 Days and 3 Hours” is subtracted from the current DateTime using the “-” operator: In the below code, the “-” operator is used to subtract an interval from the current DateTime: SELECT NOW(), NOW() - INTERVAL '1 Month 2 Days 3 Hours' How Do I Subtract/Deduct an Interval From the Current Date in Postgres? The output shows the current DateTime and current DateTime after 1 month, 2 days, and 3 hours. After that, an interval “1 Month, 2 Days and 3 Hours” is added to the current DateTime using the “+” operator: In the above snippet, the NOW() function is first used to get the current DateTime. In the following code snippet, the “+” operator is used to add an interval to the current DateTime: SELECT NOW(), NOW() + INTERVAL '1 Month 2 Days 3 Hours' How Do I Add an Interval to the Current Date in Postgres? How Do I Add an Interval to the Current Date in Postgres? - How Do I Subtract/Deduct an Interval From the Current Date in Postgres? - How to Add Intervals to Particular DateTime Values? - How to Subtract Intervals From Particular DateTime Values? - How to Add or Subtract an Interval From the Table’s Data? Well! Nothing to worry about because Postgres allows us to add intervals to date time using the “+” and “-” operators. Now the question is how to Add intervals to the DateTime value in Postgres. However, In Postgres, there is no such function that offers the same functionality. Intervals can be added to DateTime values in databases like SQL, MySQL, MariaDB, etc., using built-in functions such as DATEADD(), DATE_ADD(), ADDDATE(), etc.
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