COMPUTER APPLICATIONS
DATABASE MANAGEMENT SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Transaksi
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History
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Data Corrupt
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Data tidak Valid
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Detailed explanation-1: -The concept of data warehouses first came into use in the 1980s when IBM researchers Paul Murphy and Barry Devlin developed the business data warehouse.
Detailed explanation-2: -A data warehouse stores historical data about your business so that you can analyze and extract insights from it. It does not store current information, nor is it updated in real-time.
Detailed explanation-3: -Bill Inmon, the recognized father of the data warehousing concept, defines a data warehouse as a subject-orientated, integrated, time variant, non-volatile collection of data in support of management’s decision-making process. Another data warehousing pio.
Detailed explanation-4: -Historical load is the one-time initial load of data that the Source already had before the creation of the Pipeline.