A.數(shù)據(jù)庫能下有記錄,記錄下有表 B.有了記錄才有表,最終才能形成數(shù)據(jù)庫 C.數(shù)據(jù)庫中以表的形式存儲記錄 D.數(shù)據(jù)庫中產(chǎn)出物為表和記錄
A.net start mysql B.net mysql start C.systemctl start mysql D.net start mysqld
A.lamp環(huán)境 B.shell C.jdk環(huán)境 D.Python