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 the OWNER column.

ColumnDatatypeNULLDescription

OWNER

VARCHAR2(128)

NOT NULL

Owner of the dimension

DIMENSION_NAME

VARCHAR2(128)

NOT NULL

Name of a dimension, such as CUSTOMER

LEVEL_NAME

VARCHAR2(128)

NOT NULL

Name of a level in the dimension, such as WAREHOUSE

LEVEL_ID

NUMBER

NOT NULL

ID of the dimension level

DESCRIPTION

NVARCHAR2(300)

Description of the dimension level in the session language

See Also:

  • “DBA_CUBE_DIM_LEVELS”

  • “USER_CUBE_DIM_LEVELS”