Question: In the star schema context what are attribute hierarchies and
In the star schema context, what are attribute hierarchies and aggregation levels and what is their purpose?
Relevant QuestionsDiscuss the most common performance improvement techniques used in star schemas.What are decision support systems, and what role do they play in the business environment?ROBCOR, Inc., whose sample data are contained in the database named Ch13_P4.mdb, provides "on demand" aviation charters using a mix of different aircraft and aircraft types. Because ROBCOR has grown rapidly, its owner has ...Using the answer to Problem 10 as your base, what command would you need to generate the same output but with subtotals in all columns?What is ADO.NET, and what two new features make it important for application development?
Post your question