{"id":4372,"date":"2022-03-18T14:10:26","date_gmt":"2022-03-18T13:10:26","guid":{"rendered":"https:\/\/touchpoints.eu\/glossar\/online-analytical-processing\/"},"modified":"2022-03-18T14:10:26","modified_gmt":"2022-03-18T13:10:26","slug":"online-analytical-processing","status":"publish","type":"encyclopedia","link":"https:\/\/touchpoints.eu\/en\/glossar\/online-analytical-processing\/","title":{"rendered":"Online Analytical Processing"},"content":{"rendered":"<p>OLAP bezeichnet ein Datenhaltungskonzept, welches komplexe Gesch\u00e4ftsanalysen erm\u00f6glicht, die vom Endanwender in einer mehrdimensionalen Umgebung durch Werkzeug- und IT-Unterst\u00fctzung vorgenommen werden k\u00f6nnen. Hierbei werden Daten &#8211; relationale oder &#8220;flache&#8221;, eindimensionale &#8211; in einem f\u00fcr die Analyse optimierten Cube (W\u00fcrfel) gespeichert, indem sie entlang von Dimensionen oder Achsen f\u00fcr die unternehmensrelevante Gr\u00f6\u00dfen gespeichert werden. Oft genannte Methoden zur Manipulation und Simulation dieser Datenw\u00fcrfel sind: a, slice and dice, wobei &#8220;slice&#8221; die Isolierung einzelner Schichten bzw. das schichtweise Durchdringen eines Datenw\u00fcrfels und &#8220;dice&#8221; die Rotation eines Datenw\u00fcrfels ist. b, Drill Down und Drill Up, was den Navigationsproze\u00df beim OLAP bezeichnet. &#8220;Drill Down&#8221; erm\u00f6glicht dem Endanwender, innerhalb eines Datensatzes (z.B. Gesamtumsatz) per Mausklick feinere Sichten \/ Ebenen zu \u00f6ffnen (z.B. produkt-, verk\u00e4ufer- oder regions-bezogene Ums\u00e4tze). Bei &#8220;Drill Up&#8221; navigiert der Anwender wieder in die entgegengesetzte Richtung.    auch     Analytisches Informationssystem, das mit Methoden und Tools arbeitet, die die Ad-hoc-Analyse multidimensionaler Informationen unterst\u00fctzen. OLAP erm\u00f6glicht, Daten in multidimensionaler Weise zu betrachten, um eine Analyse nach verschiedenen Gesichtspunkten durchzuf\u00fchren. Daten werden \u00fcber Dimensionen beschrieben, weswegen OLAP-Anwendungen oftmals durch W\u00fcrfel dargestellt werden. Da in den meisten F\u00e4llen mehr als drei Dimensionen involviert sind, bezeichnet man diese W\u00fcrfel auch als sog. Hypercubes. Die Elemente einzelner Dimensionen werden Auspr\u00e4gungen genannt. F\u00fcr die Ad-hoc-Auswertungen k\u00f6nnen Benutzer direkt auf die Daten zugreifen. Unterschieden wird in die OLAP-Operationen Drill-down, Roll-up, Slice und Dice: das Detaillieren und Verdichten in einer Dimension, die beliebige Kombination von Dimensionen und Auspr\u00e4gungen, sodass anstelle des gesamten W\u00fcrfels nur eine Scheibe betrachtet wird, (englisches Wort f\u00fcr w\u00fcrfeln) beliebiger Austausch der Achsen einer Darstellung.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Online Analytical Processing<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","class_list":["post-4372","encyclopedia","type-encyclopedia","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Online Analytical Processing - Touchpoints<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/touchpoints.eu\/en\/glossar\/online-analytical-processing\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Online Analytical Processing - 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