A.數(shù)據(jù)審計(jì)是用于追蹤數(shù)據(jù)的變化過程B.數(shù)據(jù)審計(jì)功能需要兩張數(shù)據(jù)表的搭配:審計(jì)表、業(yè)務(wù)表C.審計(jì)表記錄數(shù)據(jù)變化過程的每一步,一次變更對(duì)應(yīng)一條記錄D.無論是普通用戶還是管理員都能查看審計(jì)表
A.數(shù)據(jù)安全B.數(shù)據(jù)審計(jì)C.數(shù)據(jù)約束D.數(shù)據(jù)連環(huán)更新
A.發(fā)現(xiàn)用戶非法修改數(shù)據(jù)時(shí),馬上關(guān)閉數(shù)據(jù)庫B.使用臨時(shí)表備份修改前的數(shù)據(jù)C.只檢查被修改數(shù)據(jù)行,其它未修改的數(shù)據(jù)行不檢查D.對(duì)數(shù)據(jù)發(fā)生變更的數(shù)據(jù)表進(jìn)行逐行檢查