Hi Viewers can any body explain me how to update and ahange
the already existed data in physical file using subfile ?
please explain me with the code if possible?
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Answer Posted / dx
first read all records from physical file and move to subfile
then read change records from subfile format by opcode READC
in loop it will work
eg- readc sfl 56
*in56 downe *on
move dspfile physical file
updat sfl
enddo
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