How to calculate dates and times in Snowflake with DATEADD

The DATEADD function in Snowflake is used to add or subtract specific time intervals from given dates, timestamps, or times. It's useful for date calculations and can be applied in various scenarios such as calculating expiration dates, creating time-based reports, comparing year-over-year and month-over-month data, and automating customer engagement and follow-up timelines. The function is compatible with different date/time parts like day, week, month, year, hour, etc., and can handle variations in month lengths and leap years.