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EXAMPLE - Date Functions

This example illustrates to how to use date-related functions to derive specific values for a Datetime column type.

Functions:

Item

Description

YEAR Function

Derives the four-digit year value from a Datetime value. Source value can be a a reference to a column containing Datetime values or a literal.

MONTH Function

Derives the month integer value from a Datetime value. Source value can be a a reference to a column containing Datetime values or a literal.

MONTHNAME Function

Derives the full name from a Datetime value of the corresponding month as a String. Source value can be a reference to a column containing Datetime values or a literal.

WEEKDAYNAME Function

Derives the full name from a Datetime value of the corresponding weekday as a String. Source value can be a reference to a column containing Datetime values or a literal.

DAY Function

Derives the numeric day value from a Datetime value. Source value can be a a reference to a column containing Datetime values or a literal.

HOUR Function

Derives the hour value from a Datetime value. Generated hours are expressed according to the 24-hour clock.

MINUTE Function

Derives the minutes value from a Datetime value. Minutes are expressed as integers from 0 to 59.

SECOND Function

Derives the seconds value from a Datetime value. Source value can be a a reference to a column containing Datetime values or a literal.

Source:

date

2/8/16 15:41

12/30/15 0:00

4/26/15 7:07

Transformation:

Transformation Name

New formula

Parameter: Formula type

Single row formula

Parameter: Formula

YEAR (date)

Transformation Name

New formula

Parameter: Formula type

Single row formula

Parameter: Formula

MONTH (date)

Transformation Name

New formula

Parameter: Formula type

Single row formula

Parameter: Formula

MONTHNAME (date)

Transformation Name

New formula

Parameter: Formula type

Single row formula

Parameter: Formula

WEEKDAYNAME (date)

Transformation Name

New formula

Parameter: Formula type

Single row formula

Parameter: Formula

DAY (date)

Transformation Name

New formula

Parameter: Formula type

Single row formula

Parameter: Formula

HOUR (date)

Transformation Name

New formula

Parameter: Formula type

Single row formula

Parameter: Formula

MINUTE (date)

Transformation Name

New formula

Parameter: Formula type

Single row formula

Parameter: Formula

SECOND (date)

Results:

Note

If the source Datetime value does not contain a valid input for one of these functions, no value is returned. See the second_date column below.

date

year_date

month_date

monthname_date

weekdayname_date

day_date

hour_date

minute_date

second_date

2/8/16 15:41

2016

2

February

Monday

8

15

41

12/30/15 0:00

2015

12

December

Wednesday

30

0

0

4/26/15 7:07

2015

4

April

Sunday

26

7

7