What is the purpose of control intervals in vsam?

961

In a KSDS file, key is missing for one record. How to insert the key for that particular record from back up file. Is there any sorting needed for the back up file before the key insertion?

1410

What are the steps involved in access method services?

904

What is the place for VSAM KSDS?

1061

what is meant by dirty read in vsam?

1302

Why is master catalog used in vsam?

1042

is delete operation supported in an esds? Is rewrite operation possible in esds?

1050

what is buffering and how does it apply to vsam files ?

1119

What are the different dataset organizations used in vsam?

948

what is a base cluster in vsam?

1085

write a program to read from a VSAM file , there will be a 5 records to create name. empno. resignation and address to update in a db2 table and call another program using dynamic call to find the matching fields in program 1 to update in db2 table. anybody pls send de program for dis ? thanks in advance...

2691

Explain the device independent method to indicate where a record is stored?

868

what will happen when you try to open an empty vsam file in a cobol program for input?

992

Can you delete vsam files with the delete option of the disposition parameter of jcl?

1065

what is the purpose of the verify function of idcams?

1002