Explain what is a cube in data warehousing concept?
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Explain what is partitioning? What are the types of partitioning?
Explain about core dimension,
Explain me what are data marts?
Explain is fact table?
Can you state some of the innovations throughout history?
Explain what are the methodologies of data warehousing?
what is query optimizer? what are different types of optimizer s supported by oracle ?
What are Data Marts?
Explain me what is vldb?
What is surrogate key? Where we use it? Explain with examples.
Explain what is the difference between power center & power mart?
Explain Process flow in data warehouse??