Author Archives: user

Khóa học miễn phí OBIEE – Dimension Hierarchies nhận dự án làm có lương

OBIEE – Dimension Hierarchies Hierarchies is a series of many-to-one relationships and can be of different levels. A Region hierarchy consists of: Region → Country → State → City → Street. Hierarchies follow top-down or bottom-up approach. Logical dimensions or dimension hierarchies are created in BMM layer. There are two types of dimensional hierarchies that […]

Khóa học miễn phí OBIEE – Level-Based Measures nhận dự án làm có lương

OBIEE – Level-Based Measures Level-based measures are created to perform calculation at a specific level of aggregation. They allow to return data at multiple levels of aggregation with one single query. It also allows to create share measures. Example Let us say there is a company XYZ Electronics which sells its products in many regions, […]