单词	Cohn's theory
释义	Cohn's theory 医孔恩学说
随便看	database logical design database logical organization data base logical organization Database logical structure database machine data base machine data-base machine data base machine architecture database maintenance data base maintenance Database maintenance plan system tables database management database-management data base management database management and reporting time sharing database management batch database management capability database management function data base management function database management language data base management package Database Management Plan database management program Data Base Management Report database management restart