How to declare host variables?
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Explain a linkage segment
What is the difference between the mro & isc?
Explain eib?
which are the following verb can be used to manipulate the value of an index name A) ADD B) MOVE C) SUBTRACT D) SET
File1 has 100 records and file2 has 200 records I want to copy 50 records which are in both file into file3?
Why are you looking for a change?
What is downtime and what might be the reason?
How do you find whether any generations exist under a gdg base?
Total no of bytes in the following 01 rec-1 02 first-group 03 a1 pic x(4). 03 a2 pic 99. 02 second-group redefines first-group. 03 A3 pic999. 03 A4 pic 999. 02 third-group. 03 A5 occurs 5 times pic 99. A)22 B)16 C)12 D)10
What is z os in mainframe?
What is the difference between hdam and hidam databases?
what is the msg id for OPNQRYF?