You can check VSAM file is closed or not using this command.
JCL to delete GDG and VSAM base cluster quickly.
Top differences of VSAM RRDS, KSDS, ESDS and LDS
VSAM file status codes and their explanation
See my part 1 if you miss it. Q1) VSAM- deadlock it will be manged by DFSMS. In…
Virtual storage access method also called VSAM tough interview questions.
All the QUIZ questions given in the form of Test for Mainframe developers on the topics VSAM and JCL.
QUIZ VSAM and JCL mock test 1 and Mock test 2 to refresh your knowledge for interviews.
There are multiple DUMMY data set benefits you can see in your JCL. Explained how to created DUMMY dataset in VSAM. Added more info why DUMMY is used in projects.
The ideas and reason explained why ESDS is not being used in batch programs. Why it is always used in CICS programs with VSAM files.