Nowadays, benevolent hackers are often called âwhite hatsâ while the more sinister are called âblack hats.â. In this article, Iâll be talking specifically about famous hackers that don hats of black. Here are five of the most widely known black hatters and what happened to them for their recklessness.
Data vault modeling. Data vault modeling is a database modeling method that is designed to provide long-term historical storage of data coming in from multiple operational systems.
Data Warehouse. a large scale collection of data that contains and organizes in one place all the data from an organizations multiple databases. Present an enterprise-wide view of business operations. organized by subject and each department of the business are responsible for each type of product. time variant data.