$Sir_Date2ND

<section begin="desc" />Convert datetime string to number of days<section end="desc" />

Most Sirius $functions have been deprecated in favor of Object Oriented methods. The OO equivalent for the $Sir_Date2ND function is to be entered.

The $Sir_Date2ND function expects a datetime value string and a datetime format string and returns the input datetime converted to the number of days since 1 January, 1900. It accepts an optional CENTSPAN value and an optional error control string. If an error is detected, the returned value is -9E12 (-9000000000000).

Syntax

<section begin="syntax" /> %num = $Sir_Date2ND(dat, fmt, span, errctl) <section end="syntax" />

$Sir_Date2ND Function

where

dat	datetime value string.
fmt	datetime format string corresponding to dat. Refer to for an explanation of valid datetime formats and valid dates. Non-strict matching is used for input format fmt; see .
span	optional CENTSPAN value, default is -50.
errctl	optional error control string, refer to .
%num	set to the value of dat, converted to the number of days from 1 Jan 1900 12:00 AM.

For example, the following fragment prints the value 12:

%A = $Sir_Date2ND('010695', 'MMDDYY') %B = $Sir_Date2ND('122594', 'MMDDYY') %C = %A - %B PRINT %C

Error conditions are shown in the following figure (see the discussion in ).

fmt is not a valid datetime format.
dat does not match fmt.
dat is outside of range permitted for fmt.
span is invalid.

$Sir_Date2ND returns the value -9E12 (-9000000000000) in the following cases:

Notes:

Values returned by $Sir_Date2ND can be stored in a BINARY or FLOAT4 field, if you wish.
Dates prior to 1 January 1900 will return a negative number.
The inverse of this $function is $Sir_ND2Date.

Products authorizing $Sir_Date2ND

$Sir_Date2ND

Syntax

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