Oracle 视图 DBA_ATTRIBUTE_DIM_LVL_ATRS_AE 官方解释,作用,如何使用详细说明
本站中文解释
表
DBA_ATTRIBUTE_DIM_LVL_ATRS_AE表是Oracle的一张数据字典表,存储着一个维度的所有层级的属性值。它可以用来确定特定维度下属性的逻辑层级关系,以及特定属性是否属于某一层级。
用法:
1. 查询一个维度下所有层级的属性:
SELECT * FROM DBA_ATTRIBUTE_DIM_LVL_ATRS_AE WHERE DIM_NAME=’DIM_NAME’ ;
2. 查询一个属性是否属于一个层级:
SELECT ATTR_NAME FROM DBA_ATTRIBUTE_DIM_LVL_ATRS_AE WHERE DIM_NAME=’DIM_NAME’ AND LEVEL_NAME=’LEVEL_NAME’;
官方英文解释
DBA_ATTRIBUTE_DIM_LVL_ATRS_AE
describes the attributes of the levels of all attribute dimensions (across all editions) in the database. Its columns are the same as those in ALL_ATTRIBUTE_DIM_LVL_ATRS_AE
.
Note:
This view is available starting with Oracle Database release 21c, version 21.5.
See Also:
“ALL_ATTRIBUTE_DIM_LVL_ATRS_AE”