'Dependent data marts' presentation slideshows

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Data Warehousing

Data Warehousing. High quality information is vital to good decision making Data is different from information Organizations have a lot of data, may not have a lot of information ? information gap. Data Warehousing.

521 views • 43 slides

Transportation: Loading Warehouse Data

Transportation: Loading Warehouse Data. Chapter 12. Transporting data into the Warehouse. Loading moves the data into the warehouse Loading can be time-consuming: - Consider the load window. - Schedule the task; automates all processes.

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A Three-Tier Data Warehouse Architecture Data warehouses often adopt a three-tier architecture

A Three-Tier Data Warehouse Architecture Data warehouses often adopt a three-tier architecture The bottom tier is a warehouse database server that is almost always a relational database system.

390 views • 22 slides