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Omnidex SQL Function: EXTRACT

Description

The EXTRACT function extracts an individual field value from a specified date_class data type.

Syntax

EXTRACT(date_unit FROM date_column)
date_unit

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: Valid date_unit options:

Date_unit Description
YEAR Year
MONTH Month
DAY Day
HOUR Hour
MINUTE Minute
SECOND Second
A Lowercase am/pm indicator
AA Uppercase AM/PM indicator
D Non-zero-filled day-of-month (1, 2, 3)
0D Zero-filled day-of-month (01, 02, 03)
DD Day of year (44)
0DD Zero-filled day of year (044)
F Non-zero-filled fraction of a second (1, 2)
0F Zero-filled fraction of a second (01, 02)
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)
J Non-zero-filled Julian date (1, 2)
0J Zero-filled Julian date (01, 02)
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)
N Non-zero-filled minute of hour (1, 2)
0N Zero-filled minute of hour (01, 02)
Q Quarter of the year (1)
QQ Quarter of the year abbreviation (Q1)
QQQ Quarter of the year name (First Quarter)
S Non-zero-filled second of minute (1, 2)
0S Zero-filled second of minute (01, 02)
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)
YY Two-digit year (99, 00)
YYYY Four-digit year (1999, 2000)
FROM

Required.

date

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.

Example

Example 1

SELECT STATUS,
EXTRACT(mmm FROM orders.order_date)
FROM orders 
WHERE product_no='PRN4356'
 
ORDR   JANUARY
ORDR   DECEMBER
CNCL   MARCH
 
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dev/sql/functions/extract.1278060784.txt.gz ยท Last modified: 2016/06/28 22:38 (external edit)