Would you specify FREESPACE for an ESDS?
Answer / guest
No. Because you cannot insert records in an ESDS, also when
you rewrite a record, it must be of the same length. Thus
putting any value for freespace does not make any sense.
Is This Answer Correct ? | 7 Yes | 1 No |
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
What are the information stored in ci?
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looking at the basic definition of VSAM file how to recognize whether it is a KSDS OR RRDS OR ESDS ?
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can i see how many records does a vsam file have without browsing or without using file-aid? and same for ps file?
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How Vsam was evolved? What was the equivalent file for ESDS,KSDS and RRDS prior to evolution? What were their disadvantages of those file which leads to evolution of ESDS,KSDS and RRDS files ?
what is meant by dirty read in vsam?
Using alternate indexes in batch program?