{"id":1012,"date":"2024-01-15T23:14:33","date_gmt":"2024-01-15T23:14:33","guid":{"rendered":"https:\/\/learnlearn.uk\/ibcs\/?page_id=1012"},"modified":"2024-01-17T05:06:09","modified_gmt":"2024-01-17T05:06:09","slug":"data-warehousing","status":"publish","type":"page","link":"https:\/\/learnlearn.uk\/ibcs\/data-warehousing\/","title":{"rendered":"Data Warehousing"},"content":{"rendered":"
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Data Warehousing<\/h2>\n
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Data Warehousing<\/h3>\n

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Data warehousing is a system used for reporting and data analysis, and is considered a core component of business intelligence. Warehouses are central repositories of integrated data from one or more disparate sources. They store current and historical data and are used for creating analytical reports for knowledge workers throughout the enterprise.<\/p>\n

Integrated sources<\/strong><\/p>\n

It provides a large-scale storage solution for integrating data from multiple sources. This data can be structured, semi-structured, or unstructured, and is optimized for fast retrieval and analysis.<\/p>\n

Historical Intelligence<\/strong><\/p>\n

Data warehouses typically store large amounts of historical data. This allows businesses to analyze different time periods and trends to make future predictions.<\/p>\n\n<\/div>

ETL<\/h2>\n
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ETL Process<\/strong><\/p>\n

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The ETL (Extract, Transform, Load) process is crucial in data warehousing. Data is extracted from source systems, transformed into a format suitable for the warehouse, and then loaded into the warehouse.<\/p>\n

The detailed steps of the ETL process can be found here.<\/a><\/p>\n\n<\/div>

BI<\/h2>\n
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Business Intelligence (BI) Tools<\/h3>\n

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These tools are often used in conjunction with data warehouses to extract meaningful insights from the data. BI tools can include query tools, reporting tools, analytical processing tools, and data mining tools.<\/p>\n

BI Dashboard<\/strong><\/p>\n

A key BI tool is the BI dashboard. This is a tool that visualizes key performance indicators and data relevant to an organization, using charts, graphs, and tables. It helps in tracking, analyzing, and presenting data for better decision-making based on real-time information.<\/p>\n

The main features of a BI dashboard include:<\/p>\n