确保参照完整性(referential integrity, ri)关系中的依赖表拥有与外键匹配的索引。

Ensure dependent tables in a referential integrity (ri) relationship have indexes that exactly match the foreign key.

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为了提高查询效率，提出了对参照关系建立错误容错索引。

In order to improve querying efficiently, this paper creates the error tolerant index basing reference relations.

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互见参照从书、索引、目录或文件的一部分到另一含有相关资料部分的参照。

A reference from one part of a book, index, catalogue, or file to another part containing related information.

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