課程介紹 數(shù)據(jù)庫(kù)簡(jiǎn)介 DB (DataBase) 數(shù)據(jù)庫(kù)就是一個(gè)文件集DBMS(DataBaseManagementSystem) 數(shù)據(jù)庫(kù)管理系...
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1.數(shù)據(jù)庫(kù)簡(jiǎn)介 -
2. SQL
SQL 什么是SQLStructured Query Language: 結(jié)構(gòu)化查詢語(yǔ)言 /'str?kt??d/Sql語(yǔ)句:執(zhí)行在客戶端(w...
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