Omnidex SQL Function: EXTRACT

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: