関係データベースの例
•スキーマ例
(COMP, SSN, FNAME, LNAME, STREETNUM,
STREETNAME, CITY, STATE, ZIP)
COMP SSN FNAME LNAME STRE
ETNU
M
STREETNA
ME CITY STA
TE ZIP
ABC Corp. 99278 John Simth 27 Canal St. Fairfax VA 22087
ABC Corp. 28745 Denia Jones 786 Baker St. Manassas VA 22185
ABC Corp. 54892 Jane Fox 1224 Cowper Dr. Betheada MD 20984
ABC Corp. 98374 Kisa Baenea 17 Edgar St. Rockville MD 20887
ABC Corp. 18946 Jill Devia 26 Canal St. Fairfax VA 22087
XYZ Corp. 19847 Bill Bosco 11 Lake Dr. Richmond VA 23876
XYZ Corp. 83746 Bill Dashell 45 Forest St. Baitimore MD 24533
XYZ Corp. 19374 David Johns 581 Lugar Dr. Rockville MD 20845
XYZ Corp. 19328 Jim Hatch 2374 Whitman Dr. Fairfax VA 22087
XYZ Corp. 19374 Tina Budge 198 Wallis St. Betheda MD 20984