Heterogeneous Type Database Storage System based on Optical Disc, and Method for Using System

    公开(公告)号:US20190095471A1

    公开(公告)日:2019-03-28

    申请号:US16086604

    申请日:2016-11-15

    IPC分类号: G06F17/30

    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.

    Heterogeneous Type Database Storage System based on Optical Disc, and Method for Using System

    公开(公告)号:US20200278951A1

    公开(公告)日:2020-09-03

    申请号:US16877019

    申请日:2020-05-18

    IPC分类号: G06F16/22 G06F16/25

    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.

    DATABASE DUAL-CORE STORAGE SYSTEM BASED ON OPTICAL DISK AND METHOD USING THE SYSTEM

    公开(公告)号:US20190294593A1

    公开(公告)日:2019-09-26

    申请号:US16311694

    申请日:2017-06-07

    IPC分类号: G06F16/21 G06F16/13 G06F3/06

    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.