Failure to do so will make processing the data in that table more difficult. Of course, there are many other decisions that must be made during the transition from logical to physical. For example, ...

Certainly, the logical database model should represent the proper business semantics of the situation. But on the physical side, there may exist extenuating circumstances that would cause a data ...

Teradata Corp. has introduced the Utilities Logical Data Model (uLDM). As a utility's business needs evolve, the Teradata uLDM helps customer adapt their data warehouse physical model to ensure the ...