• Example: Functional index on the area of a circle

    示例面积执行函数索引

    youdao

  • Example: Functional index using R-Tree access method.

    示例使用r - Tree访问方法函数索引

    youdao

  • Considerations before creating a functional index.

    创建函数索引注意事项。

    youdao

  • Create a functional index on the area of the circle.

    这个圆形区域创建一个函数索引

    youdao

  • This query plan shows the use of a functional index.

    查询计划展示了函数索引使用

    youdao

  • Finally, execute a query that USES the functional index.

    最后执行查询,该查询将使用函数索引

    youdao

  • A functional index can be created on user defined types.

    函数索引可以根据用户定义的类型创建

    youdao

  • Create a functional index that computes the city center.

    创建函数索引计算城市中心

    youdao

  • Example: Functional index on the average RGB values of an image.

    示例图像平均RG b执行函数索引

    youdao

  • This query plan shows an index scan using our functional index.

    查询计划显示索引扫描使用函数索引。

    youdao

  • A functional index can use one of the following access methods.

    函数索引可以使用以下任意访问方法。

    youdao

  • Using formulation calculated each man's heart functional index.

    公式计算每位受试者心功能指数。

    youdao

  • A functional index incurs the additional cost of function execution.

    函数索引还会产生额外函数执行开销

    youdao

  • The cost for storage and maintenance of a functional index can be high.

    函数索引存储维护成本较高

    youdao

  • A functional index cannot be created on a UDR that returns a large object.

    不能针对返回对象UDR创建函数索引

    youdao

  • This example shows how to create a functional index on the area of a circle.

    示例展示如何面积创建函数索引

    youdao

  • A functional index can return any standard SQL type except for large objects.

    大型对象外,函数索引可以返回任何标准sql类型

    youdao

  • A functional index is created on values returned by a User Defined Routine (UDR).

    函数索引根据用户定义(User Defined Routine,UDR)返回创建的。

    youdao

  • A functional index cannot be a built-in algebraic, exponential, log, or hex function.

    函数索引不能内置代数指数、对数十六进制函数

    youdao

  • There was also bad relation between the nerve functional index and other parameters.

    神经功能指数所有其他参数之间相关性

    youdao

  • A UDR used by a functional index cannot have arguments that are collection data types.

    如果将某个UDR用于函数索引,则U DR不能使用集合数据类型作为参数类型。

    youdao

  • Note: Here is a query for which the optimizer cannot consider using the functional index.

    注意:优化不会下面这个查询使用函数索引。

    youdao

  • We provide step-by-step instructions on how you can implement the functional index yourself.

    我们提供分步指导,使您能够亲自实现函数索引

    youdao

  • A better way to improve the performance of this query is to create a functional index on name.

    改善查询性能一种更好方法name创建函数索引

    youdao

  • In this example we show you how to create a functional index that USES the R-Tree access method.

    中,我们将向展示如何创建使用r - Tree访问方法的函数索引

    youdao

  • You have now learned the definition of a functional index and have seen how and when to use them.

    已经了解了函数索引定义以及使用方式使用时机。

    youdao

  • A functional index transforms the data in a column and stores the derived values in sorted order.

    函数索引中的数据进行转换按照顺序保存转换后的

    youdao

  • You must explicitly specify NOT VARIANT when you define a UDR that is used for a functional index.

    定义udr并将之用于函数索引时,必须式将其指定为NOTVARIANT

    youdao

  • And also proposes the management method by using the functional index tree and adopting the chunks.

    提出运用功能索引进行集中管理采用通过伪指令进行模块调用的方式

    youdao

  • Each example provides step-by-step instructions so that you can implement the functional index yourself.

    每个例子都附带了分步指导,根据这些指导,能够亲自实现函数索引

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定