A business ontology ties systems together using metadata, much as a database ties together discrete pieces of data.
业务ontology使用元数据与系统绑定在一起，这非常类似于数据库与离散数据绑定在一起。
The formal definitions of OWL ontology and relational database(RDB) schema were given.
给出了OWL本体和关系数据库模式的形式定义；
At last, returning to the old Ontology is realized through tables created in database.
最后，通过数据库中建立的相应的表记录本体的变化，实现了本体的还原。
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