A.mysql B.redis C.mongodb D.oracle
A.mysql B.redis C.mongodb D.SQLit3
A.關(guān)系型數(shù)據(jù)庫 B.非關(guān)系型數(shù)據(jù)庫 C.網(wǎng)絡(luò)數(shù)據(jù)庫 D.本地數(shù)據(jù)庫