• 连接顺序连接方法什么

    What is the join sequence and join method?

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  • 这个基数会大大影响连接顺序连接方法

    Cardinality affects join orders and join methods to a large extent.

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  • 影响XML查询中的连接顺序连接方法

    Influencing join orders and join methods in XML queries.

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  • 例子7影响连接顺序3412(计划优化)。

    Example 7: Influencing Join Order 3, 4, 1, 2 (plan optimization).

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  • 连接顺序操作条款产生同样结果吗?

    Order of join operations: would these two FROM clauses produce the same results?

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  • 连接方法连接顺序选择反过来会影响计划质量

    Choice of join methods and join orders in turn affect the quality of the plan.

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  • 因此编写xmlexists谓词方式可以影响以前DB 2版本连接顺序

    Thus, the way you write the XMLEXISTS predicate can affect the join order in these previous versions of DB2.

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  • 通常查询连接顺序很大程度上决定查询执行性能因为过滤效率越高。

    Often the join order of a query will greatly determine the query execution performance, since it is more efficient to filter rows as early as possible.

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  • 关系数据库中的连接运算一样,结构连接顺序选择XML数据库查询优化核心

    As join operation to relational database, structural join order selection is at the heart of query optimization in an XML database.

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  • 比方说,调试怀疑连接顺序不是最优问题时,针对不同连接组合收集计数可能有帮助

    For example, in debugging problems where you suspect the join order is not optimal, it can be useful to gather counts for different join combinations.

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  • 所述粒径筛选装置密度筛选装置、装置连接顺序不定最后连接包装装置。

    Connection sequence of the grain size screening device, the density screening device and the color selection device is variable, however, the packing device is connected at last.

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  • 科学一部著作有众多范畴并不是任意一种连接顺序都能使之成为逻辑严密系统

    A branch of science or a book includes in it a host of categories. Not any arrangement of these categories can make it a strict logical system.

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  • 可以定义那些影响执行计划某些属性准则比如查询中的某个索引说明或者一对连接顺序

    You can define guidelines that influence only a few attributes of an execution plan, such as index specification for a certain table in the query or join order for a pair of tables.

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  • select语句中使用视图可以限制连接顺序,同时也限制查询优化器在考虑访问计划选择

    Using views in a SELECT statement can restrict the join order of the tables and limit the query optimizer's choices when considering access plans.

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  • 关系准则比如joinMSJOINNLJOINHSJOIN都可以用来指定连接顺序连接类型

    Relational guidelines such as join, MSJOIN, NLJOIN, and HSJOIN can be used to specify the join order and the join type.

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  • 通过改进原有馈电电路调整开关矩阵与阵列天线连接顺序,现提出新型辐射中心仿真系统的设计方案。

    This paper presents a new de- sign for RFSS of multi - radiation centers, which bases on modifying feed circuits and the join order in traditional sys- tem.

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  • 并行活动中的活动通过链接连接一起后可以顺序运行

    Activities inside a parallel activity can still run in sequential order by connecting them with links.

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  • 缓存清单一个文本文件顺序列出所有需要缓存应用程序资源,确保特定应用程序运行,无需连接因特网

    The cache manifest is a text file that lists all application resources that need to be cached in order for the given application to work without an Internet connection.

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  • 例如考虑这样情况两个应用程序连接数据库按照如下顺序运行下面的sql语句

    For example, let's consider a situation where there are two applications connecting to the database and running the following SQL statements in the following order.

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  • 另外DB 2无法排序合并合并连接使用随机顺序索引

    Also, DB2 cannot use random order index columns as part of a sort merge join.

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  • 通过明确地描绘出这些活动连接可以确定执行的前后顺序

    By explicitly drawing connections between activities, you establish the sequential order of execution.

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  • 联邦优化器使t - ETL解决方案更具有适应性,因为当作业数据特征发生变化时,最佳连接策略链接顺序也可能随之变化。

    The federated optimizer also allows the T-ETL solution to be adaptive, as the best join strategy and link ordering may change as the characteristics of the data in the job change.

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  • 根据各种标准本地谓词连接谓词,以及引用来定制谓词格式化顺序

    Customize the formatting ordering of the predicates according to various criteria such as local predicates or join predicates, and table references.

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  • 否则任务添加画布输入顺序相互连接不会连接流程图已经存在的任何元素。

    Otherwise, your new tasks are added to the canvas connected to each other in the order that you entered them, but not connected to any element that is already in the process map.

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  • 显示中的显示顺序就是每个文本正文字段回复连接到新电子邮件中的顺序

    The order shown in the display box is the order each rich text body field response is concatenated in the new email.

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  • 教程这个顺序执行这些步骤然后使用浏览器连接Tomcat服务器我们将获得一个请求响应,然后Wireshark中进行检查

    This tutorial will work through these steps in this order and then, using a browser connecting to the Tomcat server, we will capture a request and response and examine it in Wireshark.

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  • 以下顺序连接各个阶段。

    Connect the stages together in the following order.

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  • Dryad程序员会编写几个顺序程序,然后使用单向通道将其连接起来。

    A Dryad programmer writes several sequential programs and connects them using one-way channels.

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  • 例如Telnet连接主机时,打开一个连接并且希望所有输入这个Telnet会话数据正确顺序发送接收主机。

    For instance, when you connect to a host with Telnet, you open a connection and you expect all the data typed into this Telnet session to get sent to the receiving host — in the right order.

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  • 例如Telnet连接主机时,打开一个连接并且希望所有输入这个Telnet会话数据正确顺序发送接收主机。

    For instance, when you connect to a host with Telnet, you open a connection and you expect all the data typed into this Telnet session to get sent to the receiving host — in the right order.

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