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... ETL pulls date from its various sources and stores them in a temporary staging area of the warehouse (extract). It then manipulates the data in various ways to make it more meaningful and useful (transform). ... The server is good at manipulating data in a database. ... Under three-tier architecture, the three tiers are the client (presentation), the server (program logic and data retrieval), and the database (data). ... ASP pages are capable of connecting to a database and issuing SQL statements. An ASP page could first query a database and then dynamically present a document based on the current data in the database.
Approximate Word count = 756 Approximate Pages = 3 (250 words per page double spaced)
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