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Converting date for output to a display or printer in Query for iSeries
You can use the date functions to convert an input date field to a different format. Examples 1 and 2 show
two methods of converting a date field from the MMDDYY format to the YYDDD format. Examples 3 and 4
show the reverse conversions, from YYDDD to MMDDYY format.
Note: For ease of reading, multiple panel views are merged into single screen images.
Example 1—Converting from MMDDYY to YYDDD format in Query for iSeries
The following Define Result Fields panel defines an MMDDYY to YYDDD date conversion. The conversion
is done completely within the panel.
Define Result Fields
Type definitions using field names or constants and operators, press Enter.
Operators: +, -, *, /, SUBSTR, ||, DATE...
Field Expression Column Heading Len Dec
YY________ SUBSTR(CHAR(MMDDYY),7,2)_________ ____________________ _____ __
_________________________________ ____________________
_________________________________ ____________________
CHARJAN01_ ’01/01/’ || YY___________________ ____________________ _____ __
_________________________________ ____________________
_________________________________ ____________________
JAN01_____ DATE(CHARJAN01)__________________ ____________________ _____ __
_________________________________ ____________________
_________________________________ ____________________
DDD_______ SUBSTR(DIGITS(DAYS(MMDDYY)-DAYS(J ____________________ _____ __
AN01)+1),10,3)___________________ ____________________
_________________________________ ____________________
YYDDD_____ YY_||_’/’_||_DDD_________________ ____________________ _____ __
_________________________________ ____________________
_________________________________ ____________________
_______________________________________________________________________________
Field Text Len Dec
MMDDYY Date field in MMDDYY format 8 L
Bottom
F3=Exit F5=Report F9=Insert F11=Display names only
F12=Cancel F13=Layout F20=Reorganize F24=More keys
Example 2—Converting from MMDDYY to YYDDD format in Query for iSeries
This examples shows an alternative method for the same conversion done in example 1. The conversion
is done completely within the panel. This method requires that the date format for the current job must be
set to YYDDD. When this circumstance exists, the DATE function automatically does the conversion.
Chapter 5. Defining result fields in Query for iSeries 81