Oracle教程 2023-04-03

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

这个视图主要显示当前用户可以使用分析维度键索引的属性名称，以及针对这些属性的基本信息，包括属性的类型和对象的元数据。

使用这个视图，可以检索分析维度键索引的属性信息，以及使用和创建维度键索引的数据模型。例如，可以查看特定系统上特定属性的索引类型，例如净额索引，以及它们是否已经应用了预置聚集索引类型。

ALL_ATTRIBUTE_DIM_KEYS_AE describes the keys of the attribute dimensions (across all editions) accessible to the current user.

Related Views

DBA_ATTRIBUTE_DIM_KEYS_AE describes the keys of all attribute dimensions (across all editions) in the database.
USER_ATTRIBUTE_DIM_KEYS_AE describes the keys of the attribute dimensions (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 attribute dimension
`DIMENSION_NAME`	`VARCHAR2(128)`	`NOT NULL`	Name of the attribute dimension
`LEVEL_NAME`	`VARCHAR2(128)`		Name of the level of the key
`IS_ALTERNATE`	`VARCHAR2(1)`		Indicates whether the attribute dimension key is an alternate key (`Y`) or not (`N`)
`ATTRIBUTE_NAME`	`VARCHAR2(128)`		Name of the key attribute
`ATTR_ORDER_NUM`	`NUMBER`	`NOT NULL`	Order of the attribute in the list of attributes comprising the key
`KEY_ORDER_NUM`	`NUMBER`	`NOT NULL`	Order of the key in the list of keys (if alternate keys are specified)
`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 attribute dimension is defined

Note:

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