関連ワード:  define entity in database with example    define entity in dbms with example    define relationship in dbms with example    define entity set in dbms with example    define weak entity in dbms with example    what is strong entity in dbms with example    what is entity type in dbms with example    what is entity in database with example    what is an entity in database    what is entity in dbms  
結果 : define entity in database with example