优点和上面的“每个子类一张表”策略相似。
The pros are similar to the above "Table per Subclass" strategy.
采用混合策略,例如“每个类层次一张表”中嵌入“每个子类一张表”,这样可以利用不同策略的优势。
Mixing strategies such as "Table per Subclass" embedded in "Table per class Hierarchy" so that you can take advantages of different strategies.
采用混合策略,例如“每个类层次一张表”中嵌入“每个子类一张表”,这样可以利用不同策略的优势。
Mixing strategies such as "Table per Subclass" embedded in "Table per class Hierarchy" so that you can take advantages of different strategies.
应用推荐