You have a join logical file, but only want the index for the key on SSD, not the secondary indexes.

您有一个连接逻辑文件，但是只希望在SSD中保存键的索引，而不是二级索引。

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Abstract: Based on the balanced scorecard principle, this paper establishes the operational evaluation model of municipal road and the secondary index.

摘要：基于平衡计分卡原理，建立市政道路的运营评价模型及评价的二级指标。

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A secondary problem is that the number of index pages also has to increase to address the pages.

第二个问题是索引页的数量也必须增加以寻址这些页。

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