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A logical database is the collected information stored on multiple physical disk files and hard drives within a computer. This database provides a structure to house all the accumulated ...
Logical implies a higher view than the physical. Users relate to data logically by data element name; however, the actual fields of data are physically located in sectors on a disk.
cleaning hard drive. getty. At the 2022 SNIA Storage Developers Conference there was a lot of side discussion on a new IEEE standard, 2883, on methods of sanitizing logical storage and physical ...
Many neophyte data modelers have trouble distinguishing between logical and physical data models. These novices likely cannot explain why each model exists, or the differences expressed between them.
Under usual circumstances, the one-to-many or many-to-many relationship, alone, drives the pattern used within the database model. Certainly, the logical database model should represent the proper ...