Suppose you are processing an input file in a natural program and you want the program to fail if the file is empty. What command you use in natural to force it to fail?

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Explain difference between read work file 1 and read work file once? Why we are using work file once?

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Does Natural online require CICS or other TP systems to function? How does Natural interact with CICS? Thanks.

1 Answers  

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COuld you please let me know along with a sample on how are you going to remove duplicates from the file that is being read. Thanks Sam

2 Answers   TCS,

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Explain control variable in online screens?

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Define cobol coding sheet?

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how many work file we can code in jcl?

2 Answers  

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differnce between read work file 1 and read work file once? why we are using work file once?

4 Answers  

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Explain what happens when you issue a escape routine in a program? Will there be any compilation /run time erro?

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Explain how to move cursor to a particular field when position is not known?

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difference between escape(top or bottom) and escape immediate(top or bottom?

3 Answers   CTS,

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Explain the difference between external subroutine and subprogram?

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