SQL Date and time Function

The HH is the hour of the day, from 0 to 23.

The MM is the minute of the hour, from 0 to 59.

The SS is the seconds within a minute, from 0 to 59.

This returns the seconds, SS, of the timestamp column!

For strftime(__, timestamp):

  • %Y returns the year (YYYY)
  • %m returns the month (01-12)
  • %d returns the day of the month (1-31)
  • %H returns 24-hour clock (00-23)
  • %M returns the minute (00-59)
  • %S returns the seconds (00-59)

if sign_up_at format is YYYY-MM-DD HH:MM:SS.

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