WebMar 14, 2013 · Professional programmers understand that the question is not one of advantages of, say, packed-decimal versus zoned decimal, but rather when does packed decimal make sense and when does COMP make sense and when does zoned decimal make sense and so forth. An "advantage" depends upon the specific requirements and … WebNov 24, 2024 · Zone decimal uses an entire byte for each digit. This means you can just print a number as if it was text (each ‘character’ stores a digit 0-9) but since there are …
What is the difference between zoned and packed …
WebMay 10, 2012 · Zone decimal : hightly compatible with text data. Packed decimal : faster computing speed. Something I want to know is: 1) in zone decimal presentation there is a zone section that duplicate every digit. Why ? I see this is no purpose :(2) why they say … WebNov 20, 2024 · What is zoned decimal and packed decimal? A zoned decimal value will have the positive / negative zone ONLY in the last byte of the value. Hence a zoned decimal value of X’F1F2F3D4′ is -1234. ... What is the difference between Comp and Comp 3? COMP usage stores the data in half word or in full word, depending on the size … chimera thompson
What is the difference between zoned and packed decimal? - Mainframe
WebMay 31, 2024 · Answer: A zoned decimal representation stores a decimal digit in the low order nibble of each byte. For all but the byte containing the sign, the high-order … WebApr 26, 2012 · Here is a sort card to convert packed decimals to zoned decimals. Since packed decimal data you can’t read in the EDIT field, you can specify a format you want for display. Here I used SORT FIELDS=COPY is equal to OPTION COPY. Calculation for length: PD= 5 bytes Length= ( (2 x PD) -1) = (2x 5) -1 = 9 bytes. WebAnswer / raghunandan modak. COMP is a binary storage format while COMP-3 is packed. decimal format. For comp-3 you can refer following examples -. Packed Decimal fields: Sign is stored as a hex value in. the last nibble (4 bits ) of the storage. The actual number of bytes occupied in the file is about. half that. grad school burnout