In most cases, swollen glands return to normal size after the illness or infection has passed. But here are some things to watch for: Glands that swelled up very suddenly; Glands that are much larger than they should be, not just mildly swollen; Glands that feel hard or don't move when you push on them
From Wikipedia, the free encyclopedia. Database normalization, or simply normalization, is the process of organizing the columns (attributes) and tables (relations) of a relational database to reduce data redundancy and improve data integrity.
The aim of the physical design is for the relational database to define the tables and detailed constraints for the in the logical database design specified data model. The columns of a table are specified with the details on internal representation.onceptual database design is the process of building a model of the essential part of the enterprise business process and the used information, independent of all physical considerations. The conceptual database design handles the data vi ew of the business process.