It is nearly impossible to consider all the different ways that program execution in different threads could overlap with each other, and how different types of overlap can lead to different final states. Instea
abstractionconceptual modelingdata warehousessecure multidimensional modelingIn most real world data warehouses (DWs) projects, security aspects are issues that usually rely on DBMS administrators. We argue that the design of security aspects should be considered together with the conceptual modeling of ...
Conceptual database design is the highest level of abstraction in the database design process. At this stage, designers focus on understanding the problem domain and defining the overall structure of the database without getting into technical implementation details. The primary goal is to cr...
. The highest level of abstraction describes only part of the entire database. Even though the logical level uses simpler structures, complexity remains because of the variety of information stored in a large database. Many users of the database system do not need all this information; instead,...