Depending on the DBMS,when Changing the Minimum Cardinality on the Parent

question 87

True/False

Depending on the DBMS,when changing the minimum cardinality on the parent side from zero to one,the foreign key constraint that defines the relationship may have to be dropped before the change is made and re-added afterwards.

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Definitions:

Traditional Authority

A form of leadership in which authority is legitimized by customs, cultural traditions, and historical precedence.

Rational-legal Authority

A form of leadership where authority is legitimized by legal rules and regulations, and is exercised by officials according to their administrative roles.

Semi-nomadic Lifestyle

A way of life for some cultures that involves moving seasonally while maintaining some fixed habitation.

Harvesting Season

The time of year when crops are ripe and ready to be gathered, varying according to the type of crop and geographical location.