JCL
Write basic JCL to run a program called MYPROG....
job
exec
basic
JCL
Write JCL that reads from dataset MY.INPUT.FILE....
dd
input
disp
JCL
Write JCL that creates a new sequential dataset....
dd
output
dcb
COBOL
Read VSAM KSDS file sequentially....
vsam
ksds
sequential
indexed
COBOL
Read VSAM KSDS randomly by key....
vsam
ksds
random
direct-access
COBOL
Add new records and update existing records in KSDS....
vsam
write
rewrite
update