Illustrates the term data sparsity
Illustrates the term data sparsity and how this effect upon aggregation?
Expert
Data sparsity is term specified for how much data we have for an exact dimension/entity of the model.
This affects aggregation depending upon how deep the combination of members of the sparse dimension make up. When the combination is lots and those combinations do not have any accurate data then creating space to store those aggregations will be a waste like a result, the database will become vast.
State the components of report studio?
Specify the various types of Aggregation?
Does System development life cycle changes when you use Teradata in place of Oracle?
Explain how do I choose which Tables to Partition in the Sybase?
MiniSQL Parser Relax; you don't have to write the parser! On the contrary, a complete parser and type checker for the MiniSQL language is provided with the skeleton code. This small subset of SQL includes the
Explain all the types of Jobs you developed?
Specify the vaious types of data warehouses?
Illustrates the difference between a user’s defined function and a stored procedure?
Describe the various categories of the range of database application?
Specify the difference between the ER Modeling and Dimensional Modeling?
18,76,764
1947287 Asked
3,689
Active Tutors
1453064
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!