{"id":8476,"date":"2021-10-06T07:00:49","date_gmt":"2021-10-06T07:00:49","guid":{"rendered":"https:\/\/wealthrevelation.com\/data-science\/2021\/10\/06\/data-warehousing-basiscs\/"},"modified":"2021-10-06T07:00:49","modified_gmt":"2021-10-06T07:00:49","slug":"data-warehousing-basiscs","status":"publish","type":"post","link":"https:\/\/wealthrevelation.com\/data-science\/2021\/10\/06\/data-warehousing-basiscs\/","title":{"rendered":"Data Warehousing Basiscs"},"content":{"rendered":"<div>\n<p><strong>Data Warehousing<\/strong> is applied Big Data Management and a key success factor in almost every company. Without a data warehouse, no company today can control its processes and make the right decisions on a strategic level as there would be a lack of data transparency for all decision makers. Bigger comanies even have multiple data warehouses for different purposes.<\/p>\n<p>In this series of articles I would like to explain what a data warehouse actually is and how it is set up. However, I would also like to explain basic topics regarding <strong>Data Engineering<\/strong> and concepts about databases and data flows.<\/p>\n<p>To do this, we tick off the following points step by step:<\/p>\n<ul>\n<li><a href=\"https:\/\/data-science-blog.com\/blog\/2021\/09\/24\/acid-base-concept\/\">Database Concepts: ACID vs BASE<\/a><\/li>\n<li>Database Concepts: CAP Theorem<em> (coming soon)<\/em><\/li>\n<li>Normalization of Databases<em> (coming soon)<\/em><\/li>\n<li>Data Warehouse Data Models<em> (coming soon)<\/em><\/li>\n<li>Data Lake Concepts<em> (coming soon)<\/em><\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<div id=\"author-bio-box\">\n<h3><a href=\"https:\/\/data-science-blog.com\/en\/blog\/author\/aunkofer2\/\" title=\"All posts by Benjamin Aunkofer\" rel=\"author\">Benjamin Aunkofer<\/a><\/h3>\n<div class=\"bio-gravatar\"><img loading=\"lazy\" data-del=\"avatar\" src=\"https:\/\/data-science-blog.com\/en\/wp-content\/uploads\/sites\/4\/2015\/05\/foto2-1-1-80x80.jpg\" class=\"avatar pp-user-avatar avatar-70 photo \" height=\"70\" width=\"70\"><\/div>\n<p><a target=\"_blank\" rel=\"nofollow noopener noreferrer\" href=\"http:\/\/www.datanomiq.de\" class=\"bio-icon bio-icon-website\"><\/a><a target=\"_blank\" rel=\"nofollow noopener noreferrer\" href=\"https:\/\/twitter.com\/WIngenieur\" class=\"bio-icon bio-icon-twitter\"><\/a><a target=\"_blank\" rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.linkedin.com\/in\/benjamin-aunkofer-98710714\" class=\"bio-icon bio-icon-linkedin\"><\/a><\/p>\n<p class=\"bio-description\">Benjamin Aunkofer is Lead Data Scientist at <a href=\"http:\/\/www.datanomiq.de\">DATANOMIQ<\/a>, a consulting company for applied data science in Berlin. He is lecturer for Data Science and Data Strategy at <a href=\"http:\/\/www.htw-berlin.de\">HTW Berlin<\/a> and gives trainings for Business Intelligence, Data Science and Machine Learning for companies.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/data-science-blog.com\/en\/blog\/2021\/09\/24\/data-warehousing-basiscs\/<\/p>\n","protected":false},"author":0,"featured_media":8477,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"_links":{"self":[{"href":"https:\/\/wealthrevelation.com\/data-science\/wp-json\/wp\/v2\/posts\/8476"}],"collection":[{"href":"https:\/\/wealthrevelation.com\/data-science\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wealthrevelation.com\/data-science\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/wealthrevelation.com\/data-science\/wp-json\/wp\/v2\/comments?post=8476"}],"version-history":[{"count":0,"href":"https:\/\/wealthrevelation.com\/data-science\/wp-json\/wp\/v2\/posts\/8476\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wealthrevelation.com\/data-science\/wp-json\/wp\/v2\/media\/8477"}],"wp:attachment":[{"href":"https:\/\/wealthrevelation.com\/data-science\/wp-json\/wp\/v2\/media?parent=8476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wealthrevelation.com\/data-science\/wp-json\/wp\/v2\/categories?post=8476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wealthrevelation.com\/data-science\/wp-json\/wp\/v2\/tags?post=8476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}