This function returns a value corresponding to a timestamp of the last millisecond of the month, bi-month, quarter, four-month period, or half-year containing a base date. It is also possible to find the timestamp for a previous or following time period.
Syntax:
MonthsEnd(n_months, date[, period_no [, first_month_of_year]])
Return data type: dual
Arguments:
These examples use the date format DD/MM/YYYY. The date format is specified in the SET DateFormat statement at the top of your data load script. Change the format in the examples to suit your requirements.
| Example | Result |
|---|---|
| monthsend(4, '19/07/2013') | Returns 31/08/2013. |
| monthsend(4, '19/10/2013', -1) | Returns 31/08/2013. |
| monthsend(4, '19/10/2013', 0, 2) | Returns 31/01/2014. Because the start of the year becomes month 2. |
Example:
Add the example script to your app and run it. To see the result, add the fields listed in the results column to a sheet in your app.
This example finds the end of the final day of bi-month period for each invoice date, shifted forwards by one bi-month period.
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 *,
MonthsEnd(2, InvDate, 1) AS BiMthsEnd
Resident TempTable;
Drop table TempTable;
The resulting table contains the original dates and a column with the return value of the MonthsEnd() function.
| InvDate | BiMthsEnd |
|---|---|
| 28/03/2012 | 30/06/2012 |
| 10/12/2012 | 28/02/2013 |
| 5/2/2013 | 30/04/2013 |
| 31/3/2013 | 30/04/2013 |
| 19/5/2013 | 31/08/2013 |
| 15/9/2013 | 31/12/2013 |
| 11/12/2013 | 28/02/2014 |
| 2/3/2014 | 30/06/2014 |
| 14/5/2014 | 31/08/2014 |
| 13/6/2014 | 31/08/2014 |
| 7/7/2014 | 31/10/2014 |
| 4/8/2014 | 31/10/2014 |