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11) One of the important properties of an attribute whether

Question : 11) One of the important properties of an attribute whether : 2068277

11) One of the important properties of an attribute is whether or not it is required.

12) The technique for representing E-R relationships in the relational model is dependent on the minimum cardinality.

13) For a 1:1 relationship, the key of each table should be placed in the other table as the foreign key.

14) Relationships that are 1:1 do not require referential integrity constraints.

15) In certain circumstances, there may be a preference as to which table in a 1:1 relationship contains the foreign key.

 

 

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