데이터 베이스정보처리기사(구) · 2009년05월10일 · 18/100
18.Which is the design step of database correctly?
1
Requirement Formulation→Conceptual Schema→Physical Sehema→Logical Schema
2
Logical Schema→Requirement Formulation→Conceptual Schema→Physical Sehema
3
Requirement Formulation→Conceptual Schema→Logical Schema→Physical Sehema정답
4
Logical Schema→Requirement Formulation→Physical Sehema→Conceptual Schema
해설
요구분석- 개념적- 논리적- 물리적