Oracle 视图 ALL_CUBE_DIM_LEVELS 官方解释,作用,如何使用详细说明
本站中文解释
视图
ALL_CUBE_DIM_LEVELS视图用于存储数据仓库中多维数据集(MDDS)的各维度层级信息。它显示出每个多维度的层级数据,包括维度级别的DBMS列名,维度的层次名,及其父层次序号,多维度层次的类型,等等。
使用说明:
1、使用SELECT * FROM all_cube_dim_levels WHERE cube_name = ‘cube_name’语句可以查询指定Cube的维度层次信息,cube_name表示cube 的名称。
2、使用SELECT * FROM all_cube_dim_levels WHERE owner = ‘c##app_user’ AND cube_name = ‘cube_name’语句可以查询指定schema下的指定cube的维度层次信息,owner表示scheama的名称。
3、使用SELECT * FROM all_cube_dim_levels WHERE owner = ‘c##app_user’ AND cube_name = ‘cube_name’
AND dim_name = ‘dim_name’语句可以查询指定schema下的指定cube的指定维度的维度层次信息,dim_name表示维度名称。
官方英文解释
ALL_CUBE_DIM_LEVELS
describes the OLAP dimension levels accessible to the current user.
Related Views
DBA_CUBE_DIM_LEVELS
describes all OLAP dimension levels in the database.USER_CUBE_DIM_LEVELS
describes the OLAP dimension levels owned by the current user. This view does not display theOWNER
column.
Column | Datatype | NULL | Description |
---|---|---|---|
|
|
| Owner of the dimension |
|
|
| Name of a dimension, such as |
|
|
| Name of a level in the dimension, such as |
|
|
| ID of the dimension level |
|
| Description of the dimension level in the session language |
See Also:
“DBA_CUBE_DIM_LEVELS”
“USER_CUBE_DIM_LEVELS”