Explain reference cursor?
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What are the different models used in cluster analysis?
How to add a number to a macro variable?
what is difference between Independent Data Mart Dependent Data Mart 1- 1- 2- 2- 3- 3- 4- 4-
Describe the differences between a data warehouse and data mart.
What are the different types of fact tables used in data warehousing?
What are the approaches used by optimizer during execution plan?
Explain conformed fact?
Explain er diagram?
Explain hybrid slowly changing dimension?
What is an OLAP (On-line Analytical processing) system?
Explain piconet?
What are data modeling and data mining? Where it will be used?