Mainframe, MVS and zOS Discussion

Hi,

This is Om Prakash - I've just started working IBM Mainframes and has lot of question to ask. I've got training on COBOL, JCL, DB2, VSAM and CICS. Hopefully I'll be good asset to this community.

Thanks for accepting my registration.

Regards,

Hello,

What are GSAM Files? Why do we need them? Can someone please help me with dome document available for GSAM files? Which can give basics about it.

Thanks,