在數(shù)據(jù)庫(kù)設(shè)計(jì)過(guò)程中,規(guī)范化和反規(guī)范化是兩種關(guān)鍵的設(shè)計(jì)策略,它們分別關(guān)注數(shù)據(jù)庫(kù)表結(jié)構(gòu)的優(yōu)化與性能調(diào)優(yōu)。規(guī)范化旨在減少冗余數(shù)據(jù),提高數(shù)據(jù)一致性,而反規(guī)范化則有時(shí)會(huì)通過(guò)引入冗余來(lái)優(yōu)化查詢(xún)性能。本文將深入探討...