What is Redefines clause?
Answers were Sorted based on User's Feedback
Answer / a.roselin
Redefine Clause represents the same storage locations by
diffent data types
| Is This Answer Correct ? | 62 Yes | 3 No |
Answer / roopa sharma
two or more data items can use same working storage area by
redefining a storage area
| Is This Answer Correct ? | 24 Yes | 3 No |
Redefines clause allows a programmer to give different data
descriptions to the same area of storage.
syntax:
LevelNumeber Identifier1 REDEFINES identifier2.
01 A PIC X(7).
01 B REDEFINES A PIC 9(5)V9(2).
| Is This Answer Correct ? | 24 Yes | 8 No |
Answer / somnath
Two or more data items can use same working storage area by
redefining a storage area.
| Is This Answer Correct ? | 12 Yes | 2 No |
Answer / krishna
Allowcation of more than one data items in a single memory
location.
Ex:
01 a pic x(9).
01 b redefines a pic x(7).
Rules for Redefines
1. Should be different datatype and size
2. Redefined item should not contain value clause
3. Redefing item cantain redefined item
4. Redefines can't write in 66 and 88 level numbers
| Is This Answer Correct ? | 7 Yes | 2 No |
Answer / malay
redefine clause is used to access same memory storage space by different data items.
ex...
01 a pic x(9).
01 b redefines pic 9(7)v9(2).
tips.
datatype may be different but size of B be same or less then size of A.
better for use same datatype and same size,so that out put should be correct.
| Is This Answer Correct ? | 11 Yes | 7 No |
Answer / bhanupriya
the REDEFINES clause allows you to use different data description entries to describe the same computer storage area
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / prakash shrivastava
Redifines clause is used to allocate more than one data in
same memory location....
ex:- 77 a pic 9(2).
77 b redefines a pic 9(2).
| Is This Answer Correct ? | 20 Yes | 31 No |
What is the difference between CONTINUE & NEXT SENTENCE ?
We are using the searching a table which is indexed, once the key is found, how can we get the occurance at which the key was found.
after udatingg first 110 rows, my job abends. now how do i change my cobol program so that when i restart the Job it will start updating from 111th row ( i.e in next run I di=ont want to update those 110 rows which are already been updated in the first run before job abend)
) How do u handle errors in BMS macro
how to check whether the open command of a sequential file is successful? or not?
If i have a variable A pic 9(2) value 10 Compute A = a - 100 what will be the value of A and will there be any error becoz of the Negative value
if someone is using my file,how can i find which user id is using?
Whats the use of Examine command? can someone help me?
what is redefines? where it can be effectively use for the purpose of memory utilization? give an example?
what is s000 u4087 error? please give the all error codes in cobol,jcl.
what will happen if i give program name and member name as different? program runs successful or w'll abend?
Under which scenario you would go for a static call as opposed to dynamic call?