Tag: Database

What is Dimensional Model in Data Warehouse?

What is Dimensional Model in Data Warehouse?

What is Dimensional Model? A dimensional model is a data structure technique optimized for Data warehousing tools. The concept of Dimensional Modelling was developed by Ralph Kimball and is comprised of "fact" and "dimension" tables. A Dimensional model is designed to read, summarize, analyze numeric information like values, balances, counts, weights, etc. in a data … Continue reading What is Dimensional Model in Data Warehouse?

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Database vs Data Warehouse: Key Differences

Database vs Data Warehouse: Key Differences

What is Database? A database is a collection of related data which represents some elements of the real world. It is designed to be built and populated with data for a specific task. It is also a building block of your data solution. What is a Data Warehouse? A data warehouse is an information system … Continue reading Database vs Data Warehouse: Key Differences

NoSQL vs SQL — Which Database Type is Better For Big Data Applications

NoSQL vs SQL — Which Database Type is Better For Big Data Applications

It’s a fierce database debate that refuses to settle. NoSQL vs SQL database comes to the fore when picking a storage solution. The growing complexity of big data required companies to use data management tools based on the relational model, such as the classic RDMBS. fixed schema, which makes them ill-suited for changing business requirements, … Continue reading NoSQL vs SQL — Which Database Type is Better For Big Data Applications