The well explained post on VSAM alternate index and its merits.
The awesome advantages of of VSAM make still VSAM files are popular in mainframe. It has its own advantages and dis-advantages. Read more.
VSAM file access modes given in this post to handle VSAM files in COBOL modules.
The KSDS one of the popular file organisation of VSAM. Most popular in CICS. It has really good benefits and this is the reason it is being used in online CICS programs. Read more.
VSAM is also called virtual storage accessing method. Most popular in mainframe. The alternate index is a tricky concept in VSAM. Provided list of popular interview questions for your reference.
Alternate indexes (AIXs) allow logical records of a KSDS or of an ESDS (in this…
Verify command in VSAM can be used to correct the catalog file related errors. The errors if any found in the files the verify command and checks and correct those error. This post is all about VSAM verify command.
ESDS VSAM why it allows duplicate records whereas KSDS does not allows read for more details.
VSAM tough interview questions useful for your interviews.
The best five VSAM points you always need to know before you are working on mainframe project where VSAM is the file system.
You can check VSAM file is closed or not using this command.
Virtual storage access method also called VSAM tough interview questions.