why ci and ca splits are not possible in esds and rrds?

1217

Why is master catalog used in vsam?

1187

explain how many ways you can load data in a vsam cluster?

1098

write a program to read from a VSAM file , there will be a 5 records to create name. empno. resignation and address to update in a db2 table and call another program using dynamic call to find the matching fields in program 1 to update in db2 table. anybody pls send de program for dis ? thanks in advance...

2798

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

2570

How is the sorting of vsam files carried?

1185

how do you create an alternate index ?

1124

Explain the process in which flat files are converted into vsam files?

1069

Differentiate between ci split and ca split?

1060

What is the use of lds (linear data set)?

1080

In a KSDS file, key is missing for one record. How to insert the key for that particular record from back up file. Is there any sorting needed for the back up file before the key insertion?

1515

how can you copy to a vsam cluster?

1207

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.

2498

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

1132

Explain the function of entry-sequenced data set?

1093