How to create 1 ddm that fetches 3 adabas files simultaneously?
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Explain how to move cursor to a particular field when position is not known?
Tell me can we update with histogram?
what type of files we use in file-aid
What is cobol coding sheet?
Explain difference between read(1) and read work file once?
What exactly is a hyperdescriptor? How does it work?
What is the difference between External subroutine and subprogram?
How do you receive data passed through JCL parm parameter in a Natural program ? How Data definition is defined in the program?
What is a hyperdescriptor?
Explain control variable in online screens?
differnce between read work file 1 and read work file once? why we are using work file once?
Explain adabas basic concepts. Like inverted list, address converter ,data storage?