What is mainframe computer /system?
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is it possible to create a new field dynamically?
What is distributed relational database architecture? And components?
Explain foreign keys?
If DB2 query returns in null value, how do you work with it in PL/1?
Explain lock contention?
In the procedure division stmt OPEN OUTPUT FILE1. Which of the following is not true about file1. a) there must be a select clause for this file in the file-control paragraph of environment division. b) There must be an FD entry in the file section of the data division. c) The file name must appear in a WRITE stmt in the procedure division. d) There?ll be a CLOSE stmt in procedure division.
What is the meaning of a (new, catalog, keep) disposition mean?
how to get the last record in vsam file in cluster? And how can u get the ksds file records into ur cobol program?
what is the right time for using in-line perform?
HOW to change the coloumns in XREF?
Give me example of Ibm framewoek Application?
Explain ibm z?