Oracle
1Z0-898 · Question #49
1Z0-898 Question #49: Real Exam Question with Answer & Explanation
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Question
A developer who is designing entity classes to map a legacy database encounters a table called STUDENT_RECORD . This table has two columns, STUDENT_ID and STUDENT_INFO_ID. The primary key of this table consists of both columns, and there is a unique constraint on each info column. The STUDENT_ID column is foreign key to the STUDENT table and STUDENT_INFO_ID column is a foreign key to the STUDENT_DAT table. What entity classes and relationships can the developer use to model these tables and relationship?(Choose two)
Options
- AModel the student table as a student entity and STUDENT_DATA table Student-Data entity.
- BModel the STUDENT table as a Student entity and the STUDENT-DATA table as a Student-Data
- CModel the STUDENT table as a Student entity and the STUDENT-DATA table as a Student-Data
- DModel the STUDENT table as a Student entity and the STUDENT-DATA table as a Student-Data
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