系统依据属性的类型决定是否要基于此属性创建非主键索引、是否要保存此非主键索引。

The system determines whether it needs establishing and reserving the non-primary index by the classification of the attribute.

youdao

在分析了用于查找内存数据的非主键索引的特性之后，设计并实现了一个适合于内存数据库的非主键索引机制。

After analyzing the characteristics of the non-primary index used to search the data in the main memory, a new non-primary index system is designed and implemented which fits to MMDB.

youdao

在分析了用于查找内存数据的非主键索引的特性之后，设计并实现了一个适合于内存数据库的非主键索引机制。

After analyzing the characteristics of the non-primary index used to search the data in the main memory, a new non-primary index system is designed and implemented which fits to MMDB.

youdao