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Insert The INSERT INTO statement of SQL is used to insert a new row in a table. There are two…

COMMIT command in SQL is used to save all the transaction-related changes permanently to the disk. Whenever DDL commands such…

Data analysis involves sorting through massive amounts of unstructured information and deriving key insights from it. These insights are enormously…

Open-Source Software It all started with Richard Stallman who developed the GNU project in 1983 which fueled the free software…

Missing Completely at Random (MCAR): The fact that a certain value is missing has nothing to do with its hypothetical…

Data integration involves combining data residing in different sources and providing users with a unified view of them. This process…

Structured data: Structured data is data whose elements are addressable for effective analysis. It has been organized into a formatted…

A BI architecture articulates the technology standards and data management and analytics practices that support an organization’s BI efforts, as…

A solid Business Intelligence architecture provides many advantages when it comes to scalability, speed, data quality, and flexibility. But there…

Business analytics is a set of disciplines and technologies for solving business problems using data analysis, statistical models and other…