現(xiàn)在主流數(shù)據(jù)庫(kù)？數(shù)據(jù)庫(kù)，數(shù)據(jù)采集的核心技巧，要學(xué)會(huì)使用主流數(shù)據(jù)庫(kù)，了解數(shù)據(jù)庫(kù)的概念。數(shù)據(jù)庫(kù)主從同步是指周期性地將一個(gè)實(shí)時(shí)中的數(shù)據(jù)復(fù)制到另一個(gè)或多個(gè)數(shù)據(jù)庫(kù)中的過(guò)程，以實(shí)現(xiàn)數(shù)據(jù)冗余備份、讀寫(xiě)分離、負(fù)載均衡等功能，國(guó)產(chǎn)數(shù)據(jù)庫(kù)如下:大孟數(shù)據(jù)庫(kù)傳統(tǒng)數(shù)據(jù)庫(kù)GBase南大環(huán)球傳統(tǒng)數(shù)據(jù)庫(kù)申通數(shù)據(jù)庫(kù)傳統(tǒng)，EsgynDBNew數(shù)據(jù)庫(kù)紅杉aDB巨杉數(shù)據(jù)庫(kù)New數(shù)據(jù)庫(kù)oceanbaseNew數(shù)據(jù)庫(kù)KDB數(shù)據(jù)庫(kù)Traditional，HuayisoftDBServerHUABASE華鼎數(shù)據(jù)庫(kù)神舟OSCAR(北京神舟航天軟件技術(shù)有限...