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.
From Wikipedia, the free encyclopedia. A data mart is the access layer of the data warehouse environment that is used to get data out to the users. The data mart is a subset of the data warehouse and is usually oriented to a specific business line or team. Whereas data warehouses have an enterprise-wide depth, the information in data marts pertains to a single department.