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Implicit redifine some questions ....


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VENKATA999
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Joined: 05 Jan 2006
Posts: 44

PostPosted: Fri Feb 17, 2006 4:24 am
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Hi Friends ,

Can anyone explain what is implicit redefine . Can anyone explain this concept with sample program .


Thanks in advance ,
Venkata .
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mmwife

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Joined: 30 May 2003
Posts: 1592

PostPosted: Fri Feb 17, 2006 6:38 am
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The only example of implicit redefine I can recall is when multiple 01 levels are used in an FD record:

FD IN-FILE.
01 IN-REC-1.
02 FLD-11 PIC X.
02 FLD-12 PIC X.
.
.
01 IN-REC-2.
02 FLD-21 PIC XX.
02 FLD-22 PIC 99.
.
.

This is, in effect, a redefine. The two 01 defs occupy the same storage. There may be other types of implicit redefine, but I haven't come across another.
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VENKATA999
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PostPosted: Sat Feb 18, 2006 3:53 am
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Thank you ,
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