inyear - script and chart function
This function returns True if timestamp lies inside the year containing base_date.
Syntax:
InYear (timestamp, base_date, period_no [, first_month_of_year])
Return data type: Boolean
Arguments:
Argument | Description |
---|---|
timestamp | The date that you want to compare with base_date. |
base_date | Date that is used to evaluate the year. |
period_no | The year can be offset by period_no. period_no is an integer, where the value 0 indicates the year that contains base_date. Negative values in period_no indicate preceding years, and positive values indicate succeeding years. |
first_month_of_year | If you want to work with (fiscal) years not starting in January, indicate a value between 2 and 12 in first_month_of_year. |
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:
inyear ('25/01/2013', '01/01/2013', 0 )
Returns True
Example 2:
inyear ('25/01/2012', '01/01/2013', 0)
Returns False
Example 3:
inyear ('25/01/2013', '01/01/2013', -1)
Returns False
Example 4:
inyear ('25/01/2012', '01/01/2013', -1 )
Returns True
Example 5:
inyear ('25/01/2013', '01/01/2013', 0, 3)
Returns True
Example 6:
inyear ('25/03/2013', '01/07/2013', 0, 3 )
Returns False. The values of base_date and first_month_of_year specify that timestamp must fall within 01/03/2012 and 28/02/2013
Example 7:
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 checks if an invoice date falls in the fiscal year specified by setting the value of first_month_of_year to 4, and having the base_date between 1/4/2012 and 31/03/2013.
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
];
Test if InvDate is in the financial year 1/04/2012 to 31/03/2013:
InvoiceData:
LOAD *,
InYear(InvDate, '31/01/2013', 0, 4) AS FinYr1213
Resident TempTable;
Drop table TempTable;
The resulting table contains the original dates and a column with the return value of the inyear() function.
InvDate | FinYr1213 |
---|---|
28/03/2012 | 0 (False) |
10/12/2012 | -1 (True) |
5/2/2013 | -1 (True) |
31/3/2013 | -1 (True) |
19/5/2013 | 0 (False) |
15/9/2013 | 0 (False) |
11/12/2013 | 0 (False) |
2/3/2014 | 0 (False) |
14/5/2014 | 0 (False) |
13/6/2014 | 0 (False) |
7/7/2014 | 0 (False) |
4/8/2014 | 0 (False) |