Oracle 视图 ALL_ANALYTIC_VIEW_MEAS_CLS_AE 官方解释,作用,如何使用详细说明

本站中文解释

_T

Oracle视图ALL_ANALYTIC_VIEW_MEAS_CLS_AE_T用于显示数据库中所有的分析视图的度量类型的所有属性的信息。它有以下字段:

owner:表示视图的拥有者。
view_name:视图的名称。
column_name:视图中每一列的字段名称。
measure_name:度量名称。
measure_type:度量类型,即计数(COUNT)、和(SUM)、平均值(AVG)等。
measure_all_columns_usage:指定此度量是否应使用视图中的所有列。

使用此视图可以在Oracle数据库中检查每个分析视图中所有度量类型的属性信息。例如,可以查询某一分析视图中所有字段的度量类型:

SELECT owner,view_name,column_name,measure_name,measure_type,measure_all_columns_usage
FROM all_analytic_view_meas_cls_ae_t
WHERE view_name=’MY_ANALYTIC_VIEW’;

官方英文解释

ALL_ANALYTIC_VIEW_MEAS_CLS_AE describes the classifications of the measures of the analytic views (across all editions) accessible to the current user.

Related Views

  • DBA_ANALYTIC_VIEW_MEAS_CLS_AE describes the classifications of the measures of all analytic views (across all editions) in the database.

  • USER_ANALYTIC_VIEW_MEAS_CLS_AE describes the classifications of the measures of the analytic views (across all editions) owned by the current user. This view does not display the OWNER column.

Column Datatype NULL Description

OWNER

VARCHAR2(128)

NOT NULL

Owner of the analytic view

ANALYTIC_VIEW_NAME

VARCHAR2(128)

NOT NULL

Name of the analytic view

MEASURE_NAME

VARCHAR2(128)

Name of the measure associated with the classification

CLASSIFICATION

VARCHAR2(128)

Classification associated with the measure of the analytic view

VALUE

CLOB

Value of the classification, or NULL if not specified

LANGUAGE

VARCHAR2(64)

NLS_LANGUAGE value associated with the classification, or NULL if not specified

ORDER_NUM

NUMBER

NOT NULL

Order of the classification in the list of classifications associated with the measure

ORIGIN_CON_ID

NUMBER

The ID of the container where the data originates. Possible values include:

  • 0: This value is used for rows in non-CDBs. This value is not used for CDBs.

  • n: This value is used for rows containing data that originate in the container with container ID n (n = 1 if the row originates in root).

EDITION_NAME

VARCHAR2(128)

 

Name of the application edition where the analytic view is defined

Note:

This view is available starting with Oracle Database release 21c, version 21.5.

See Also:

  • “DBA_ANALYTIC_VIEW_MEAS_CLS_AE”

  • “USER_ANALYTIC_VIEW_MEAS_CLS_AE”


数据运维技术 » Oracle 视图 ALL_ANALYTIC_VIEW_MEAS_CLS_AE 官方解释,作用,如何使用详细说明