What is VERIFY command ? when do you use this command??
What actually it does ??
Answers were Sorted based on User's Feedback
Answer / abhushan
The VERIFY command is used to close those files that are
kept open after the abnormal termination of
the file.
It also brings the index component in sync with the data
components and updates the catalog
Is This Answer Correct ? | 33 Yes | 7 No |
Answer / ravikumar
This parameter is used to verify the physical existence of a
vsam file and close the file if it is not previously closed.
The syntaz is VERIFY FILE(<ddname>)
or
VERIFY DATASET(<dataset name>)
Is This Answer Correct ? | 35 Yes | 11 No |
How do you define an ALTINDX ? How do you use ALTINDXs in batch, CICS pgm?s ?
is it necessary that all versions of the gdg have to be of the same record length?
Tell me how many alternate indexes you can have on a dataset?
FREESPACE can be specified for which type of cluster? a.LDS b.RRDS c.ESDS d.KSDS
What is the difference between sequential files and ESDS files?
How many Alternate Indexes you can have on a dataset?
What is the use of VSAM files? How to read this ?
How do you initialize a VSAM file before any operation? a VSAM with alternate index?
What is RECOVERY and SPEED parameters in DEFINE CLUSTER command?
By looking into JCL can we identify the dataset is VSAM (VSAM dataset supposed to be a input dataset).In this scenerio how will we identify the dataset is VSAM ?
5 Answers Cognizant, EDS, Shridhar,
What is the function of linear dataset in vsam?
I have three fields in a Variable VSAM file X(2) Y(10) occurs X times Z(02) Say for the first record X=2 then the length of the file is 2+(10*3)+2=34 second record, x=4 then 4+(10*4)+2=46 If any time if the field x is updated then the total length changes. Is it feasible? Is it