関連ワード:  define data in database management system    what is data in database management system    what is data in database management system with examples    define data model in database management system    define data independence in database management system    define data abstraction in database management system    data dictionary in database management system    what is data model in database management system    what is data independence in database management system    what is data security in database management system  
結果 : define data in database management system