COMBINED ROW AND COLUMNAR STORAGE FOR IN-MEMORY DATABASES FOR OLTP AND ANALYTICS WORKLOADS
    1.
    发明申请
    COMBINED ROW AND COLUMNAR STORAGE FOR IN-MEMORY DATABASES FOR OLTP AND ANALYTICS WORKLOADS 审中-公开
    用于OLTP和分析工作负载的内存数据库的组合方式和列存储

    公开(公告)号:WO2015042072A1

    公开(公告)日:2015-03-26

    申请号:PCT/US2014/055946

    申请日:2014-09-16

    CPC classification number: G06F17/30292 G06F17/30289 G06F17/30584

    Abstract: Columns of a table are stored in either row-major format or column-major format in an in-memory DBMS. For a given table, one set of columns is stored in column-major format; another set of columns for a table are stored in row-major format. This way of storing columns of a table is referred to herein as dual-major format. In addition, a row in a dual-major table is updated "in-place", that is, updates are made directly to column-major columns without creating an interim row-major form of the column-major columns of the row. Users may submit database definition language ("DDL") commands that declare the row-major columns and column-major columns of a table.

    Abstract translation: 表的列以存储器内DBA中的行主格式或列主格式存储。 对于给定的表,一列列以列主格式存储; 表的另一组列以行主格式存储。 这种存储表的​​列的方式在本文中被称为双主格式。 此外,双主表中的一行更新为“就地”,即直接对列主列进行更新,而不创建该行的主列列的主要行。 用户可以提交数据库定义语言(“DDL”)命令,声明表的行主列和列主列。

    COMBINED ROW AND COLUMNAR STORAGE FOR IN-MEMORY DATABASES FOR OLTP AND ANALYTICS WORKLOADS
    2.
    发明公开
    COMBINED ROW AND COLUMNAR STORAGE FOR IN-MEMORY DATABASES FOR OLTP AND ANALYTICS WORKLOADS 有权
    合并,柱行存储于存储器内部数据库对于OLTP和分析工作负载

    公开(公告)号:EP3047398A1

    公开(公告)日:2016-07-27

    申请号:EP14781740.7

    申请日:2014-09-16

    Abstract: Columns of a table are stored in either row-major format or column-major format in an in-memory DBMS. For a given table, one set of columns is stored in column-major format; another set of columns for a table are stored in row-major format. This way of storing columns of a table is referred to herein as dual-major format. In addition, a row in a dual-major table is updated “in-place”, that is, updates are made directly to column-major columns without creating an interim row-major form of the column-major columns of the row. Users may submit database definition language (“DDL”) commands that declare the row-major columns and column-major columns of a table.

    Abstract translation: 表的列存储在行主要格式要么或列优先格式在内存中的DBMS。 对于给定的表,一组列的存储在列优先格式; 另一组为表列存储在行主要格式。 存储表的列的这种方式被称为双大格式输入。 此外,在双主表中的一行被更新“就地”,也就是,更新直接向列为主列,而无需创建临时到行主行的列为主列的形式。 用户可以提交数据库定义语言(“DDL”)命令没有申报行主柱和一个表的列主列。

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