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1.
公开(公告)号:US20190095471A1
公开(公告)日:2019-03-28
申请号:US16086604
申请日:2016-11-15
申请人: Chunyang LIU , Tianyu ZHAO , Zongpeng TAO , Guangyi TAO
发明人: Chunyang LIU , Tianyu ZHAO , Zongpeng TAO , Guangyi TAO
IPC分类号: G06F17/30
CPC分类号: G06F16/22 , G06F16/25 , G06F16/284
摘要: A heterogeneous database storage system based on optical disk includes a magnetic disk storage device and an optical disk storage device connecting, via a data connection, to a server. A relational database management system, a non-relational database management system, a data processor and a database connector are installed on the server. Fields of a record are divided into two parts by the data processor. A part of the fields are in a relational database, and the other part of the fields are in a non-relational database. Fields of the relational database constitute a subrecord of the relational database, and Fields of the non-relational database constitute a subrecord of the non-relational database. The subrecord of the relation database and the corresponding subrecord of the non-relational database form an integral record by the database connector.
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2.
公开(公告)号:US20200278951A1
公开(公告)日:2020-09-03
申请号:US16877019
申请日:2020-05-18
申请人: Tianyu ZHAO , Zongpeng TAO , Guangyi TAO , Chunyang LIU
发明人: Tianyu ZHAO , Zongpeng TAO , Guangyi TAO , Chunyang LIU
摘要: A heterogeneous database storage system based on optical disk includes a magnetic disk storage device and an optical disk storage device connecting, via a data connection, to a server. A relational database management system, a non-relational database management system, a data processor and a database connector are installed on the server. Fields of a record are divided into two parts by the data processor. A part of the fields are in a relational database, and the other part of the fields are in a non-relational database. Fields of the relational database constitute a subrecord of the relational database, and Fields of the non-relational database constitute a subrecord of the non-relational database. The subrecord of the relation database and the corresponding subrecord of the non-relational database form an integral record by the database connector.
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公开(公告)号:US20190294593A1
公开(公告)日:2019-09-26
申请号:US16311694
申请日:2017-06-07
申请人: Guangyi TAO , Chunyang LIU , Zongpeng TAO
发明人: Guangyi TAO , Chunyang LIU , Zongpeng TAO
摘要: A database dual-core storage system based on optical disk comprises a server, a magnetic disk storage device and an optical disk storage device connecting to the server via data connection, a database management system, a data processor and a data connector installed on the server, wherein the database management system is arranged for completing database management and data management of the magnetic disk storage device and the optical disk storage device in response to data requests; the data processor is arranged for configuring fields of a database base core and fields of a database extension core, writing data of corresponding fields into the database base core and the database extension core respectively in response to data requests; the data connector is arranged for creating data connection between the database base core and the database extension core in response to data requests. The integrity and safety of data are guaranteed.
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