Business Objects INTERVIEW QUESTION & ANSWERS
| 66. |
What is the default qualification of a object? |
| |
By default, DESIGNER automatically assigns a dimension qualification to an object
you create. |
| 67. |
What are Lookup and Fact Tables? |
| |
A lookup (Dimension) table contains information about the entities. In general the Dimension and details objects are derived from lookup tables. A fact table contains the statistical information about transactions. |
| 68. |
What is slice? |
| |
The slice operation performs a selection on one dimension of a cube,resulting in a subcube. |
| 69. |
What is roll up? |
| |
The roll up operation transforms detailed measures into summarized ones. This is done when on moves up in a hierarchy or reduces a dimension. |
| 70. |
What is materialized view? |
| |
A view which is physically stored in a database. Materialized views allow query performance to be enhanced by precalculating costly operations. |
