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NULL, empty string and values

From LimeSurvey Manual

Revision as of 15:15, 16 July 2019 by Olle (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Details on the difference between NULL, empty string and values in the database response table.

TODO

DECIMAL and DATE cannot be "empty string".

TODO: Exclusive option

TODO: Slider

Example: Slider with default value is NULL if not shown.

TODO: Relevance equation 0 with default value? Always hidden with default value?

TODO: Hidden by attribute VS hidden by relevance equation.

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