Found 8 Articles for Data Warehouse

Dimensional Data Modeling

Amrendra Patel
Updated on 14-Jul-2023 15:40:14


Dimensional modeling was developed by Ralph Kimball. It is a modeling technique used for data storage in the data warehouse. The motive is to make data extraction faster and smoother by optimizing the database. The dimensional model is used for analysis as it is made to read, summarise and analyze numeric data in the data warehouse. We use this model because it makes the storage and retrieval easy for the data of the data warehouse. The dimensional models have their unique way to store data. It is used by many OLAP(Online analytical processing) ... Read More

Difficulties in Implementing Data Warhouse

Amrendra Patel
Updated on 14-Jul-2023 15:34:26


Data WarehouseA data warehouse is a type of data management system which help perform activities such as business analysis and support business intelligence. A large amount of data set is collected from different sources and analyses are performed to make quick and effective decisions by providing necessary information. It consistently provides information and makes the data accurate, verified, and adaptive in nature. A large amount of historical data is provided to perform the analysis. Also, data warehouse helps in recovering from database failure and are a feature of the data mining process. Difficulties in Implementing Data warhouse To ... Read More

Overview of Data Warehousing and OLAP

Mithlesh Upadhyay
Updated on 18-May-2023 16:31:39


Data Warehouse A data warehouse is like a big library where we keep a lot of information from different places. It analyzes and understands the information easily. So you can make good decisions based on these facts. You have all the required information that you need in one place. We organize the information so it's easy to find and use. It takes information from different places and put it all together in one place, hence it is easier to understand. Characteristics of Data Warehouse Data Warehouse has the following characteristics. Subject-oriented A data warehouse focuses on a specific topic ... Read More

Multi-tier architecture of Data Warehouse

Mithlesh Upadhyay
Updated on 17-May-2023 15:34:50

1K+ Views

In this article, we will discuss the Multi-tier architecture of Data Warehouse. Introduction A data warehouse is like a big storage house where information is kept so that people can use it to make better decisions. This information comes from different places like databases and other systems that keep track of transactions. It gets added to the warehouse regularly. The warehouse is a central place where all this data is organized and can be easily analyzed. It consolidates data from different sources. It transforms into a format that can be accessed and analyzed. To ensure the efficient functioning of a ... Read More

Data Warehouse versus Views

Hardik Gupta
Updated on 26-Apr-2023 16:45:57


Although both data warehouses and views are employed in data administration and analysis, they have diverse functions and unique characteristics. The distinctions between data warehouses and views, as well as the optimal times to employ each, will be discussed in this article. Data Warehouse The storage and administration of huge amounts of historical, aggregated, and integrated data are the functions of a data warehouse, a large-scale data management system. It is arranged according to subject areas and optimized for reporting and analysis rather than transactional processingDimensional models are a set of models that are utilized to structure data in a ... Read More

Data Warehouse Architecture

Hardik Gupta
Updated on 26-Apr-2023 16:45:11


Because it enables informed decision-making, data has emerged as an organization's most valuable asset in today's world. However, it can be challenging to organize and analyze data from multiple sources. This issue is replied by information stockroom design, which gathers information from many sources and coordinates it such that makes it is simple to dissect. Various types of data warehouse design will be discussed and illustrated in this article. What is Data Warehouse Architecture? How data is gathered, processed, and stored in a data warehouse is described in the architectural framework known as data warehouse architecture. Included are the ... Read More

Characteristics and Functions of Data Warehouse

Raunak Jain
Updated on 16-Jan-2023 16:32:38

7K+ Views

Introduction A data warehouse is a powerful tool that allows organizations to store, manage, and analyze large amounts of data. It is designed to support the decision-making process by providing a centralized location for all of an organization's data. In this article, we will explore the characteristics and functions of a data warehouse and how it can benefit your business. Characteristics of a Data Warehouse Integrated Data One of the key characteristics of a data warehouse is that it contains integrated data. This means that the data is collected from various sources, such as transactional systems, and then cleaned, transformed, ... Read More

Difference Between Data Mining and Data Warehousing

Kiran Kumar Panigrahi
Updated on 21-Feb-2023 13:45:29

6K+ Views

Data mining is a process of extracting useful information and data patterns from data, whereas a data warehouse is a database management system developed to support the management functions. Read this article to learn more about Data Mining and Data Warehousing and how they are different from each other. What is Data Mining? Data Mining is a process used to determine data patterns and extract useful information from data. It can be understood as a general method to extract useful data from a set of data. In the data mining process, data is analyzed repeatedly to find patterns. Data mining ... Read More