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QlikView Reference Manual.pdf - QlikCommunity - QlikView

QlikView Reference Manual.pdf - QlikCommunity - QlikView

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First load the two tables as usual and then link the field Time to the intervals defined by the fields Start and<br />

End:<br />

Select * from OrderLog;<br />

Select * from EventLog;<br />

Intervalmatch (Time) select Start,End from OrderLog;<br />

A table box in <strong>QlikView</strong> could now be created as below:<br />

We can now easily see that mainly order A was affected by the line stop but that the reduced line speed<br />

affected also order B and C. Only the orders C and D were partly handled by shift 2.<br />

Please note the following points when using intervalmatch:<br />

378<br />

l Before the intervalmatch statement, the field containing the discrete data points (Time in the example<br />

above) must already have been read into <strong>QlikView</strong>. The intervalmatch statement does not read<br />

this field from the database table!<br />

l The table read in the intervalmatch load or select statement must always contain exactly two fields<br />

(Start and End in the example above). In order to establish a link to other fields you must read the<br />

interval fields together with additional fields in a separate load or select statement (the first select<br />

statement in the example above).

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