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vkish16161
Contributor III

Can anyone please explain what this code does?

A:
load * inline [
A,B
Dummy
East,1];

 

EmptyRowsMapper:
MAPPING
LOAD
null() AS From,
'' AS To
AutoGenerate 1;

MAP * Using EmptyRowsMapper;

 

Can anyone please explain what this code does?

2 Replies

Re: Can anyone please explain what this code does?

Just to replace duplicate null values to real null values to show '-' instead 'String'
Before develop something, think If placed (The Right information | To the right people | At the Right time | In the Right place | With the Right context)
MVP & Luminary
MVP & Luminary

Re: Can anyone please explain what this code does?

Here it's well explained: qlikviewcookbook - filling-default-values-using-mapping.

- Marcus