Write each of the cardinalities for the relationships, identified by the letters
ID: 3732243 • Letter: W
Question
Write each of the cardinalities for the relationships, identified by the letters shown. Write them in the proper order in which we read relationships.
A: (1,1) makes (1:N)
B: ( , ) keeps ( , )
C:
D:
E:
F:
G:
H:
APPONTMENT PK APPT NUM APPT DATE APPT TIME PATIENT DOCTOR PK PAT NUM FK1 INS PLAN CD PK DOC ID PAT_LNAME PAT FNAME PAT AREACODE PAT PHONE PAT EMAIL DOC LNAME DOC FNAME DOC OFFICE DOC EXTENSION FK1 PAT NUM FK2 DOC ID attends C VISIT_DETAIL VISIT PK1,FK1VISIT NUM PK VISIT NUM VISIT_DATE VISIT TIME PK2 VISIT_LINE NUM FK2 PAT NUM FK3 DOC ID tten FK1 PAT NUM FK2 DOC ID VISIT_DATE VISIT TIME pays F INSURANCE INS PAY DETAIL PK INS PLAN CD PK1,FK1 VISIT NUM INSURE COMPANY INSURE_CONTACT INSURE AREACODE INSURE PHONE INSURE EMAIL PK2,FK2 VISIT LINE NUM FK3 INS PLAN CD ADJUST AMTExplanation / Answer
Solution:
A: (1,1) makes (1:N)
B: ( 1:N ) keeps (1, 1)
C: ( 1:N ) attends (1, 1)
D: ( 1:N ) attends (1, 1)
E: ( 1:N ) has (1, 1)
F: ( 1, 1 ) pays (0, N)
G: ( 0:N ) insures (1, 1)
H: ( 1:1 ) covers (0, N)
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