This is an old revision of the document!
The EXTRACT function extracts an individual field value from a specified date_class data type.
EXTRACT(date_field FROM date)
Required. The date part that is to be extracted. See below for a complete list of date parts that can be used in this parameter. Click to see a list of valid datefield options.
Valid datefield Options: | YEAR | | | MONTH | | | DAY | | | HOUR | | | MINUTE | | | SECOND | | | W | Day of the week number (1-Sunday, 2-Monday) | | WW | Three-character day-of-week abbreviation (Sun, Mon) | | WWW | Fully spelled day-of-week (Sunday, Monday) | | M | Non-zero-filled month number (1-January, 2-February) | | 0M | Zero-filled day-of-month number (01-January, 02-February) | | MM | Three-character month abbreviation (Jan, Feb) | | MMM | Fully spelled month (January, February) | | D | Non-zero-filled day-of-month (1, 2, 3) | | 0D | Zero-filled day-of-month (01, 02, 03) | | J | Non-zero-filled Julian date (1, 2) | | 0J | Zero-filled Julian date (01, 02) | | YY | Two-digit year (99, 00) | | YYYY | Four-digit year (1999, 2000) | | H | 12-hour, non-zero-filled hour of day (12, 1) | | 0H | 12-hour, zero-filled hour of day (12, 01) | | HH | 24-hour, non-zero-filled hour of day (24, 1) | | 0HH | 24-hour, zero-filled hour of day (24, 01) | | N | Non-zero-filled minute of hour (1, 2) | | 0N | Zero-filled minute of hour (01, 02) | | S | Non-zero-filled second of minute (1, 2) | | 0S | Zero-filled second of minute (01, 02) | | F | Non-zero-filled fraction of a second (1, 2) | | 0F | Zero-filled fraction of a second (01, 02) | | A | Lowercase am/pm indicator | | AA | Uppercase AM/PM indicator |
Required.
Required. A date formatted as any valid SQL92 date_class data type.
If the original date is an OMNIDEX DATE or OMNIDEX DATETIME column, the return data type is C STRING length 32. Otherwise, the return data type is as follows: