Describe the ETL procedure in data warehousing
Briefly describe the ETL procedure in data warehousing?
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ETL sets for Extraction, loading and transformation. That indicates extracting data from various sources like databases, flat files or XML data, transforming this data depending on the application’s loads and need this data in data warehouse.
Explain the following term: a) ROLAP b) MOLAP
State the difference between the content store and content manager?
What are the catches?
Write down brief note on the differentiation between dynamic cache and static cache?
Write down a short note on the functions of a reporting system?
Explain Triggers and Rules?
Cloud Providers: Computing service providers whose product/platform is based on virtualization of computing resources and a utility-based payment model.
Write down a short note on the Global Temporary tables (GTT).
Explain the difference between ARRAY and STACK in Data Structures?
Which efficient data structure is used in RDBMS, for internal storage representation?
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