Data marts, data mining, data modeling and metadata are some other important concepts attached with data warehousing, the knowledge of which helps to a great extent in data warehouse implementation. Business intelligence data warehouse is the combination of two terms frequently used in the data ...
Key concepts of warehouse management system 1. Dividing the reservoir area: In order to facilitate the management of the warehouse, a warehouse often divides the warehouse into several parts according to the categories of merchandise placement and the functions of the warehouse design, and arranges m...
When a user drills down the data in a cube, they are analyzing the data at a different level of summarization. The granularity of the data changes as the user drills down, essentially examining the data at different levels in the hierarchy. As the user drills down, they move from...
The Core Concepts of Asserted Versioning TomJohnston,RandallWeis, inManaging Time in Relational Databases, 2010 Child-Side Temporal Referential Integrity The foreign key in a row in a childasserted version tableis atemporal foreign key(TFK). It contains the object identifier (theoid) of the objec...
Information on business intelligence tools and the steps needed for a successful data warehousing project. CSS Tutorial CSS (Cascading Style Sheet) is the presentation layer of a web page. This tutorial aims to help beginners learn the basic concepts in CSS. Other Languages: Traditional Chinese ...
Information on business intelligence tools and the steps needed for a successful data warehousing project. CSS Tutorial CSS (Cascading Style Sheet) is the presentation layer of a web page. This tutorial aims to help beginners learn the basic concepts in CSS. Other Languages: Traditional Chinese ...
While many of the concepts used by Dynamo had been around for decades, Amazon brought them into the mainstream and proved that there was commercial value in using NoSQL-type databases.RedisRedis is a fully in-memory key-value database. This means that all data is stored in RAM rather than...
The abundance of data has made it possible to perform various analytical operations. It has helped businesses to make informed decisions. However, when working with data, two terms often come up: "big data" and "business intelligence." It is crucial to understand both concepts and be able to...
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For a more comprehensive understanding of ETL Tools and related terminology, check out our Data Glossary, where we cover key terms and concepts essential to mastering ETL processes. FAQ on ETL tools What is ETL and its tools? ETL stands for Extract, Transform, Load. It’s a process used ...