A table is to hold the dates of birth, death, and accession to the throne of the kings and queens of England. Define two table types for this data, one using a single date attribute type, the other...

A table is to hold the dates of birth, death, and accession to the throne of the kings and queens of England. Define two table types for this data, one using a single date attribute type, the other using three date attribute types. Compare the merits of the two table structures.