DBMS implemant with complex data structure and logic which is user can not understand easily. Also understanding the how DBMS process the data is more complex so developers hide this thing from user.

By comparison, a microservice that simply registers users would need different information and get its own view schema or user schema to access the data externally. 3-tier vs 3-level DBMS ...

Data abstraction in DBMS, three levels of it. Data Abstraction is a process of hiding unwanted or irrelevant details from the end user. It provides a different view and helps in achieving data ...

Abstract: In 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 ...

Abstract: With the proliferation of international standards for grid-enabled databases, ... The DBMS now must perform the task of data mapping in the form of value correspondences by using a staging ...