• With the correlation it operates more like a user-defined relational operator.

    由于这一关系操作起来像是用户定义关系操作符

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  • The previous example creates two dictionaries and uses them to test the < relational operator.

    前面示例创建两个dictionary使用它们测试 <关系操作符

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  • An operation can be a relational operator, a system - or user-defined function, or an SQL operator, such as GROUP BY, ORDER BY, and so on.

    操作可以关系运算或者系统用户定义函数,也可以是sql操作符,例如GROUPBYORDER BY等。

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  • Like the existing relational index scan operator for relational indexes (IXSCAN), the XISCAN operator performs lookups or scans on XML indexes.

    类似现有的用于关系索引的关系索引扫描操作(IXSCAN),XISCAN操作符xml索引上执行查找扫描

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  • Complete the following steps to add the second XML Relational Mapping operator.

    完成以下步骤添加第二XMLRelationalmapping操作符

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  • Edit the XML Relational Mapping operator, deleting all column definitions except those required by the target table.

    编辑XMLRelationalmapping操作符删除目标需要所有定义

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  • Map the appropriate source columns from the XML Relational Mapping operator to the target columns of the table, as shown in Figure 22.

    来自xmlRelationalmapping操作符适当映射该表目标列,如图22所示。

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  • This data flow simply reads the XML data from the source table and uses a single XML Relational Mapping operator to populate the target table directly, as shown in Figure 2.

    这个数据读取XML 数据,然后使用个 XMLRelationalMapping操作符直接填充目标表,图 2。

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  • Because XML columns cannot participate in Group By clauses, you need to define a second XML Relational Mapping operator (shown on the upper branch of Figure 1).

    因为xml不能参与groupBy子句,所以需要定义第二个XMLRelationalMapping操作符(1中上方分支)。

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  • XQuery does not have a special function or operator similar to the relational "between" predicate.

    XQuery没有类似关系查询中 “between” 谓词的专用功能操作符

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  • The extractor operator will extract the association rules form the PMML model created by the Associations operator and provides them in a relational table structure.

    这个提取操作能从pmml模型(associations操作符创建)提取关联规则通过关系结构提供这些规则。

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  • For a Web application, the data source is commonly a relational database, which has some forms of search built in. (Equality is a simple search operator, as is the SQL operator LIKE.)

    对于Web应用程序数据源通常关系数据库其中内置了一些搜索功能(Equality是一个简单的搜索运算SQL运算符like一样)。

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  • Note: the query optimizer considers using a functional index when the index expression is used in a relational expression or as an argument to one of the operator class functions.

    注意索引表达式用于关系表达式,作为某个操作符函数参数时,查询优化器将考虑使用函数索引。

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  • This operator also extracts the date and time information from a timestamp, populating two relational columns from one XML data value.

    操作符时间戳提取日期时间信息,并用一个XML数据填充两个关系

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  • The second operator extracts a number of relational column values from various XML nodes.

    第二操作符不同xml节点提取一些关系

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  • The remote access plan contained in the RPD operator is constructed by the wrapper and contains the necessary specification to invoke the remote request from the non-relational data source.

    RPD操作符中的远程访问计划包装器构造的,其中包含调用来自关系数据源远程请求所需规范

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  • An IXAND plan with all applicable relational and XML indexes appearing under the IXAND operator.

    一个IXAND计划,其中所有合适关系xml索引出现在IXAND操作符

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  • In this paper, a relational database based on nested relation is proposed it supports text storage and text operator. The text query is supported by signature file indexing technology.

    本文提出的一个嵌套关系模型支持文本存储文本检索操作,其中特征文件索引为文本检索提供了技术支持

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  • In this paper, a relational database based on nested relation is proposed it supports text storage and text operator. The text query is supported by signature file indexing technology.

    本文提出的一个嵌套关系模型支持文本存储文本检索操作,其中特征文件索引为文本检索提供了技术支持

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