monthend - script and chart function
This function returns a value corresponding to a timestamp of the last millisecond of the last day of the month containing date. The default output format will be the DateFormat set in the script.
Syntax:
MonthEnd(date[, period_no])
Return data type: dual
Arguments:
Argument | Description |
---|---|
date | The date to evaluate. |
period_no | period_no is an integer, which, if 0 or omitted, indicates the month that contains date. Negative values in period_no indicate preceding months and positive values indicate succeeding months. |
Examples and results:
These examples use the date format DD/MM/YYYY. The date format is specified in the SET DateFormat statement at the top of your load script. Change the format in the examples to suit your requirements.
Example 1:
monthend('19/02/2012')
Returns 29/02/2012 23:59:59.
Example 2:
monthend('19/02/2001', -1)
Returns 31/01/2001 23:59:59.
Example 3:
Add the example script to your document and run it. Then add, at least, the fields listed in the results column to a sheet in your document to see the result.
This example finds the last day in the month of each invoice date in the table, where the base_date is shifted by four months by specifying period_no as 4.
TempTable:
LOAD RecNo() as InvID, * Inline [
InvDate
28/03/2012
10/12/2012
5/2/2013
31/3/2013
19/5/2013
15/9/2013
11/12/2013
2/3/2014
14/5/2014
13/6/2014
7/7/2014
4/8/2014
];
InvoiceData:
LOAD *,
MonthEnd(InvDate, 4) AS MthEnd
Resident TempTable;
Drop table TempTable;
The resulting table contains the original dates and a column with the return value of the monthend() function. You can display the full timestamp by specifying the formatting in the chart properties.
InvDate | MthEnd |
---|---|
28/03/2012 | 31/07/2012 |
10/12/2012 | 30/04/2013 |
5/2/2013 | 30/06/2013 |
31/3/2013 | 31/07/2013 |
19/5/2013 | 30/09/2013 |
15/9/2013 | 31/01//2014 |
11/12/2013 | 30/04//2014 |
2/3/2014 | 31/07//2014 |
14/5/2014 | 30/09/2014 |
13/6/2014 | 31/10/2014 |
7/7/2014 | 30/11/2014 |
4/8/2014 | 31/12/2014 |