関連ワード:  define data and database management system    what is data and database management system    what is data base and database management system    what is data and information in database management system    define data model in database management system    define data information database database management system    define data abstraction in database management system    define data independence in database management system    what is data explain database management system    data definition in database management system  
結果 : define data and database management system