Oracle OLAP

In multidimensional jargon, a "cube" is a cross-tabulated summary of detail rows. CUBE enables a ...

ORACLE分群彙總函數ROLLUP、CUBE、GROUPING、GROUPING SET. GROUP的功能配合加總函數，可對資料分群後，以群為單位加總， ...

Creating Cubes. Cubes are informational objects that identify measures with the exact same dimens...

Composite Columns. ROLLUP and CUBE consider each column independently when deciding which subtota...

在Oracle PL/SQL 中, 對於資料分析使用上, 最常用的莫過於Group By 用法, 現在介紹Group By 的另一層用法: Group By Rollup 與Group By C...