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1、數(shù)據(jù)庫(kù)基本概念數(shù)據(jù):描述事物的符號(hào)數(shù)據(jù)表:由記錄(行)和字段(列)組成數(shù)據(jù)庫(kù):數(shù)據(jù)表的集合數(shù)據(jù)庫(kù)管理系統(tǒng):對(duì)數(shù)據(jù)庫(kù)進(jìn)行管理和維護(hù)DBMS數(shù)據(jù)庫(kù)管理員:DBA負(fù)責(zé)數(shù)據(jù)庫(kù)管理和維護(hù)數(shù)據(jù)庫(kù)系統(tǒng):由硬件、