• 期间可以提供提示通过提高某些字段索引查询

    You can also provide hints by boosting certain fields during indexing or querying.

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  • 许多编程语言支持字段索引概念字段索引用于访问重复字段特定实例

    Many programming languages support the concept of a field index for accessing a particular occurrence of a repeating field.

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  • 可以通过索引脚本中的名称查阅数据池字段

    You can refer to datapool fields by index or by name in your script.

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  • 如果动作一个索引那么它常常采用对应字段数据类型

    If this is an index, it usually takes on the data type of the corresponding field.

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  • 可以根据需要进一步添加字段索引

    Further fields and indices can be added, as required.

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  • 因此代码检索内容字段然后创建一个可供索引文档。

    Therefore, the code retrieves the content field and then creates a new one that is ready for indexing.

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  • 至于索引过程捕捉其他元数据字段留给读者探索

    I will leave it to you to explore the other metadata fields captured by the indexing process.

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  • 为了改进查询性能那么您可以考虑手动这些字段创建一个索引

    To improve the query performance, consider manually creating an index for these fields.

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  • 关于可搜索主题的在线文档提供了有关如何指定哪些字段包括索引中的更多信息请参见参考资料

    The online documentation for Searchable provides more information on specifying the classes and fields to be included in the index; see Resources.

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  • 所有实体字段可以只有文件那样被索引并且正则文本搜索可以匹配的实体

    All fields of an entity can be indexed as if it was a single document, and then regular text searches can be performed to retrieve the matching entities.

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  • 设计数据库引擎为了基于指定关键字段构建记录索引

    Database engines are designed to build indexes of the records in tables based on the designated key fields.

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  • 您要决定字段是否拥有索引如果是的话,那么查询是否能够有效地使用索引

    Determine whether a field has an index and, if so, whether the query can efficiently use the index.

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  • 每一个索引文档具有多值字段unid其中包含索引文档分配关键匹配的数据库中的所有文档UNID。

    Each index document also has multi-value field UNIDs, which contain the UNIDs of all documents in the source database that match the keyword assigned for that index document.

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  • 找到这些字段之后,对应索引更新数组

    When they're found, update the value array with the corresponding index.

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  • 使用文档更新索引数据库代理目前速度很慢,进行优化通过添加一对跟踪字段索引文档可以解决这一问题。

    The agent that updates the index database with new documents is currently rather slow and is not optimized, which can be fixed by adding a couple of tracking fields to the index documents.

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  • 有些字段包含大块数据而且不想它们存储索引里面。

    Some fields contain bulk data and are so large that you don't really want to store them in the index.

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  • 包括使用索引数据库检索字段时间执行查询步骤次序

    It includes the indexes that are used, The Times at which fields are retrieved from the database tables, and the order of the steps that execute the query.

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  • 这种情况下第一方法通过指定结果集中索引获得字段第二方法通过名字查询获得字段的值。

    In this case, the first method would obtain the value of the header field by specifying its index in the result set and the next one would retrieve a header field value by looking up its key by name.

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  • WHERE子句中的字段决定数据库选择索引

    The columns in the WHERE clause decide what index the database will select.

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  • 如果索引很多字段关闭这些字段的不必要的特性索引速度提升产生很大的帮助

    If you are indexing many fields, turning off norms for those fields may help performance.

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  • 是因为历史表格通常都非常ClearQuest并不大多数字段创建索引

    This is because the history table is usually quite large, and ClearQuest does not create index for most of the fields.

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  • ClearQuest特定类型字段创建一个索引应该涵盖大多数

    ClearQuest creates an index for certain types of fields, which should cover most use cases.

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  • 一个中的数据索引long字段LOB部分可以存储相同空间中,可以分别放到不同空间中,以提高性能

    The data, index, long field, and LOB portions of a table can be stored in the same tablespace, or can be individually broken out into separate tablespaces for performance reasons.

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  • 存储索引里面字段取代Document定位原始文件数据载入实际上数据Document抽出来。

    With the fields stored in the index, instead of using the Document to locate the original file or data and load it, you can actually pull the data out of the Document.

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  • Indexes部分在这个部分可以创建新的索引指定一个选项特定字段启用禁用索引

    Indexes section: Here you can create a new index or specify an option to either enable or disable the indexes on required fields of the table.

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  • 目前Sparse索引只能一个字段

    Currently a sparse index can have only one field.

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  • Sparse索引在所检索字段并非经常出现集合中时能提升性能

    Sparse indexes boost performance when searching by a field that is often missing within a collection.

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  • 包含数据库字段和和索引描述

    which contains descriptions of the database fields and indices.

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  • 存储索引——即使一个字段整个索引意味着容易Lucene重构出来。

    Stored in the index - even if a field is entirely indexed, it doesn't necessarily mean that it'll be easy for Lucene to reconstruct it.

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  • 存储索引——即使一个字段整个索引意味着容易Lucene重构出来。

    Stored in the index - even if a field is entirely indexed, it doesn't necessarily mean that it'll be easy for Lucene to reconstruct it.

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