Illustrates the basic elements in ER models
Illustrates the basic elements in ER models?
Expert
There are three fundamental elements in ER models as follows:
• Entities are the "things" about that we seek information.• Attributes are the data we collect regarding the entities.• Relations give the structure required to draw information by multiple entities
Describe briefly the term recursive relationship? Comprise an appropriate example?
Define the term Data Independence?
Briefly define and describe the term data constraints?
Briefly describe the new features of SQL Server 2005 Analysis Services (or SSAS)?
Write down the four purposes of the selection of a data type?
List out the factors included while selecting the data mining system.
Is the shortest distance between any 2 specified nodes is given by minimum spanning tree?
Describe briefly the different methods of loading Dimension tables?
Explain the standard folders?
Determine the best value for cschedspins?
18,76,764
1951063 Asked
3,689
Active Tutors
1434781
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!