Database systems are more efficient with the support of database machines. By combining the features of database operations, a tree-structured relational database machine TDM is proposed.
数据库机器为提高数据库系统的效率提供了强有力的支持，本文结合数据库操作特点从而提出了一种树型关系数据库机tdm系统。
Database systems are more efficient with the support of database machines. By combining the features of database operations, a tree-structured relational database machine TDM is proposed.
数据库机器为提高数据库系统的效率提供了强有力的支持，本文结合数据库操作特点从而提出了一种树型关系数据库机tdm系统。
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