as400 built in function- %SECONDS

1.  %SECONDS (Number of seconds)
%SECONDS converts a number into a duration that can be added to a time or timestamp value to affect its
no. of seconds.
Example
Columns . . . :
6 80
Browse
AMITCC/QRPGLESRC
SEU==>
BIN_SECOND
FMT D DName+++++++++++ETDsFrom+++To/L+++IDc.Keywords+++++++++++++++++++++++++++++
*************** Beginning of data ************************************************
0001.00 DTIME0
S
T
INZ(T'10.12.15')
0002.00 DTIME1
S
T
0003.00 DTIMESTP0
S
Z
0004.00 DTIMESTP1
S
Z
0005.00 C
EVAL
TIME1=TIME0 + %SECONDS(2)
0006.00 C
TIME0
DSPLY
0007.00 C
TIME1
DSPLY
0008.00 C
TIME
TIMESTP0
0009.00 C
EVAL
TIMESTP1=TIMESTP0 - %SECONDS(2)
0010.00 C
TIMESTP0
DSPLY
0011.00 C
TIMESTP1
DSPLY
0012.00 C
SETON
LR
****************** End of data ***************************************************
OUTPUT
10.12.15
10.12.17
2013-02-01-01.48.48.728000
2013-02-01-01.48.46.728000