Figure 2 illustrates relational database structure covering roughly the same data as the hierarchical example 圖2說(shuō)明了關(guān)系數(shù)據(jù)庫(kù)的結(jié)構(gòu)(使用幾乎和層次數(shù)據(jù)庫(kù)示例中相同的數(shù)據(jù))。
A relational database structure in which data is maintained in a single fact table at the center of the schema with additional dimension data stored in dimension tables 完整恢復(fù)模式(fullrecoverymode)一種數(shù)據(jù)庫(kù)恢復(fù)模式,其中完整記錄所有事務(wù),并保留所有日志記錄直至對(duì)它們進(jìn)行備份。