Question

The _____ constraint assigns a value to an attribute when a new row is added to a table

Answer 1

The default constraint gives a value to an attribute when a new row is added to a table.

Is default a kind of constraint?

This is known to be a type of constraint that often apply a value to a column if an INSERT statement does not really give the value for the column.

Therefore, one can say that the default constraint gives a value to an attribute when a new row is added to a table.

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