what is the meaning of dynamic processing in vsam?

1041

What is the main function of key sequenced data set in vsam?

964

What is a ci split? What is a ca split?

1193

What makes vrrds different from vsam?

1237

explain in brief why do vsam take more disk space than other utilities?

1089

What is the main purpose of having user catalog in vsam?

1056

What is the main function of linear dataset?

1085

Using alternate indexes in batch program?

1105

OPEN INPUT StudentFile READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ PERFORM UNTIL EndOfStudentFile DISPLAY StudentId SPACE StudentName SPACE CourseCode SPACE YOBirth READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ END-PERFORM CLOSE StudentFile STOP RUN what will be output

2510

explain in brief how you can create a vsam file?

1132

if you wish to use the rewrite command how must the vsam file be opened?

1151

Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.

2415

what is meant by s0c-07 system abend codes?

1077

is it required that primary key values have to be unique? Do alternate key values have to be unique?

1052

Explain about the file objects in vsam?

1038