查询
1 词典释义:
cardinality
时间: 2025-05-05 22:18:37
英 [ˌkɑːdɪˈnælɪtɪ]

n.基数性;势;

双语例句
  • N cardinality (account, address).

    n关系(帐户、地址)。

  • Dealing with HL7 cardinality and optionality.

    处理HL7基数和可选性。

  • The number of rows in the table (cardinality).

    表中的行数(基数)。

  • The table cardinality for CUST_CUSTOMER is about 30000.

    CUST_CUSTOMER的表基数大约是30000。

  • Changing cardinality of existing output data structures.

    变更现有输出数据结构的基数性。

  • This is close, but higher than the real cardinality.

    接近但高于实际的行数。

  • There may also be multiple variations for gender and cardinality.

    性别和基数也可能有多种变体。

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

    这个基数会大大影响连接顺序和连接方法。

  • The cardinality estimate of 7 does not match the actual result of 12.

    基数估计值7与实际结果12不符。

  • Standard statistics from source data (such as cardinality or indexes).

    源数据(例如基数或是索引)的标准统计。

  • Cardinality adherence for element data as well as for required attributes.

    元素数据以及所需属性的基数性。

  • With this method, we can collect real cardinality for access plan operators.

    通过这种方法,我们就能够为访问操作者收集实际基数。

  • No statistical view - Here the cardinality based on the data is off significantly.

    不使用统计视图-在这种情况下,对于数据的基数的估计明显不准确。

  • The cardinality of the relationship between source and destination languages.

    源语言和目标语言之间的关系。

  • The application of one or more predicates may reduce the output stream cardinality.

    应用一个或更多谓词可以减少输出流基数。

  • Changing cardinality of existing input data structures from mandatory to optional.

    将现有输入数据结构的基数性由强制更改为可选。

  • Operators whose cardinality in the plan remains the same can be skipped in the interim.

    可以暂时跳过计划中基数不变的操作。

  • The cardinality of the input schema can determine if multiple values can be selected.

    输入模式中的基数决定是否可以选择多个值。

  • Function CARDINALITY, used in line 15, returns the number of elements in the input array.

    函数CARDINALITY用于第15行,返回输入阵列中的元素数量。

  • The same cardinality estimate is carried up, and no counts are needed for these two operators.

    同样进行基数估计,但是这两个操作不需要计数。

  • Given that the table cardinality is about 50000; it should not be a performance disaster, either.

    假设表基数大约是50000;这也将会是性能上的灾难。

  • The higher the cardinality, the more probes into the inner table, one per qualifying (outer) record.

    基数越高,进入内部表、每一条合格的(外部)记录的探测就越多。

  • Note: The Relational DAS assumes that all containment relationships are cardinality one-to-many.

    注意:关系型DAS假定所有包容关系都是一对多的二元关系。

  • At each operator in the access plan, the optimizer estimates the cardinality output from the operator.

    对于访问计划的每个操作符,优化器将估计该操作符的基数输出。

  • Therefore, omitting the maximum cardinality does not have any impact on the amount of allocated memory.

    因此,省略最大基数不会对已分配的内存量产生任何影响。

  • There are eight qualifying records after applying the local predicate (Outer Input Cardinality value is 8).

    在应用本地谓词以后,有8条合格的记录(外部输入基数值是8)。

  • For example, while OWL Lite supports cardinality constraints, it only permits cardinality values of 0 or 1.

    例如,虽然OWL Lite支持基数约束,但是只支持基数值0或1。

  • For the right query subject, add the JOBS query subject, select the ID column, and set the cardinality to 1..

    对合适的查询主题添加jobs查询主题,选择id列,并将基数设置为1 . .。

  • When examining an access plan, you may find that the estimated cardinality is not as accurate as it should be.

    在分析访问计划时,可能会发现与集的基数不像希望的那样精确。

  • In Figure 14, notice that the annotation describing the cardinality of the relationship is now One-to-One.

    在图14之中,注意关系的性质现在描述的是一对一。

近义词
n. 基数;集的势