Interested to Buy Any Domain ? << Click Here >> for more details...
When we create a physical dataset we specify dcb parameter
block size.What is the use of Blocking?
- 4 Answers
- 7981 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / saravana
Blocking must be in multiples of LRECL. for eg,
DCB=(REFCM=FB,LRECL=80,BLKSIZE=800) It specifies a group of
record length into one single block field.
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / ashish
dcb is to specify the nature of the filei.e size, format,
blksize, ps or po.
| Is This Answer Correct ? | 4 Yes | 2 No |
Answer / neethu
BLOCK SIZE IS USED TO MENTION HOW MANY BLOCKS ALLOCATE TO
STORE MY DATA.IT ALWAYS COME AS MULTIPLES OF RECORD LENGTH.
FOR EXAMPLE DCB=(LRECL=80,RECFM=FB,BLKSIZE=800).
| Is This Answer Correct ? | 3 Yes | 2 No |
IF a file has 10-members how do you process all of them? using CL& USING RPG?
can alternate index use in ESDS since it does not contain primary index? if yes can you explain?
what is the meaning, the advantages and which are the types of evaluate statement?
suppose oza017.myorg.emp has 100 records ,oza018.myorg.staff has 200 records but 50 are the common records in both files copy all the common records into oza017.myorg.xyz dataset?
Determine the total no of bytes in the following 01 rec1 . 02 a pic x(6). 02 b redefines a. 03 c occurs 6 times pic 9. 02 d occurs 4 times. 03 e pic x(5). 03 f pic 999. a)38. b)44 c)14 d)32
what is copybooks ? structure of copybook and fillers in copybook ? purpose of using copybook ?
What is defragmentation?
Can I redefine an x(100) field with a field of x(200)?
Tandem COBOL Interview questions (on TACL,SCOBOL,ENSCRIBE,PATHWAY0
What are the mainframe computing pros and cons?
how to check the jobs submitted by other users in the spool. Which command has to be used to check the jobs submitted .
3 Answers HCL, IBM, Mannar Company,
What is next sentence and continue unique?
COBOL 
