ER Diagram is a way of representing ER Model graphically. History of ER models: Peter Chen is credited with the development of ER Modelling for database designs in the 1970s, through his 1976 seminal paper titled “The Entity-Relationship Model: Towards a Unified View of Data”. Later around...
Explain how iteration is used in the context of databases? In the context of databases, iteration is often employed when retrieving and processing large amounts of data. For instance, when executing a database query, you can iterate through the result set to fetch and manipulate individual rows...
there are big egos and vast sums of money at stake. But more than that, these disputes matter when industry leaders and opinionated scientists are summoned by heads of state and lawmakers to explain what this technology is and what it can do (and how scared we should be). They matter...
Can I explain the concept of the camera in perspective view? In perspective view, the camera represents the virtual viewpoint from which the scene is rendered. It determines the position, orientation, and field of view for the virtual observer. The camera acts as the eyes of the viewer withi...
Beginning with NDB 8.0.23, the range of properties checked is expanded to include properties of the following data objects: Columns Indexes Foreign keys In addition, details of any mismatches in metadata properties are now written to the MySQL server error log. The formats used for the ...
While it is theoretically possible for multiple CMS to share a single distributed OVN database, it should be avoided. This is because each CMS has a unique, potentially incompatible, view of their network requirements. With each of them directly writing their network configuration details in a si...
Arbitrage Pricing Theory (APT) is like a seamless financial tool that tries to explain how an investment’s return is linked to different risks. It’s more advanced than the simpler Capital Asset Pricing Model (CAPM) because it looks at many risk factors, not just one like CAPM. APT thinks...
What is a DDoS attack? What is a DDoS botnet? Common DDoS attacks Flood attacks DDoS attack tools Glossary theNET Learning Objectives After reading this article you will be able to: Define a DDoS attack Explain the general structure of a DDoS attack Differentiate between the 3 major categories...
Difficulties in modeling important functional aspects of the brain on the basis of classical neural networks alone have led to the recognition that another, general mechanism must be invoked to explain brain function. That mechanism I call “binding.” Binding by neural signal synchrony had been men...
In this realm, back-end developers play a pivotal role, meticulously crafting and managing the unseen yet essential elements that ensure functionality, performance, and security. In this guide, we’ll unpack the role of the back-end developer inwebsite development. We’ll explain what these deve...