Googles new datastore defines a data model that lies between the abstract tuples of an RDBMS and the concrete row-column storage of NoSQL.

Google新的数据存储定义了一种介于RDBMS抽象元组和NoSQL具体的行列存储之间的一种数据模型。

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The coefficient matrix is stored by row storage. Column storage address is also provided. Rapid storage of coefficient matrix in finite element method is then realized.

系数阵采用行存储，同时提供按列寻址的地址，实现有限元系数矩阵的快速存储。

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In simple terms, fragment-level statistics allows storage of column data distributions per fragment, and building the table level from its constituent fragments.

简单来说，片段级统计允许按片段存储列数据分布，并从组成的片段中构建表级别。

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The issue of energy storage has been a big problem that, so far, has eluded solution, I commented in this column.

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