Answer Posted / dd

Basically no difference.

Both of the statements are used for reading a single record
from the work file.So both will give only one record.

Explain how are you going to remove duplicates from the file that is being read?

1068

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

1017

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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?

1140

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Explain difference between read(1) and read work file once?

1010

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How to find occurrence of mu and pe fields in a file?

940

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Tell me can we update with histogram?

1232

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What is data trace system 2.0 used for?

5704

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Explain how to find occurrence of mu and pe fields in a file?

985

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What is the difference between escape(top or bottom) and escape immediate(top or bottom?

1108

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What is a hyperdescriptor?

1000

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Explain the data storage?

1059

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Explain the address converter?

1057

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What is the difference between read work file 1 and read work file once? Why we are using work file once?

1017

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Can you explain control variable in online screens?

1032

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Explain adabas basic concepts. Like inverted list, address converter ,data storage?

1039

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