Is modality define the table?
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On the contrary, modality signifies whether a certain data object must participate in the relationship or not. Definition of Modality The Modality is completely different from the cardinality. Its value is computed as “o” when there is no requirement for the relationship to occur or if the relationship is optional.
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As cardinality is the maximum number of connections between table rows (either one or many), modality is the least number of row connections! Modality also only has two options, 0 being the least or 1 being the least. Another way to think of this is not required or required.
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