According to the present invention, provided is a method of logical representation of a data model for designing a database, which comprises: a first step of displaying an entity type setting interface; a second step of displaying an entity type identifier; a third step of displaying an attribute type setting interface; a fourth step of displaying an attribute type identifier; and a fifth step of generating a command statement which generates (E-s) number of entities excluding s (s=0) number of entities whose entity type identifiers are set to Pseudo or Drop among E number of entities to provide the command statement to a DBMS, and generating a command statement which generates (N-t) number of attributes excluding t (t=0) number of attributes whose entity type identifiers are set to Pseudo or Drop among N (N=n) number of attributes included in each entity to provide the command statement to the DBMS.;COPYRIGHT KIPO 2019
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