logical schema
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Couldn't select: Can't find FULLTEXT index matching the column listExemple din articole cu logical schema
- Four Schema Concept Four Schema concept consist of a physical schema a logical schema a data view schema and a business schema The use of the four schema concept is greatl.
- In here the logical schema and its mapping with the physical schema is represented by an Entity Data Model (EDM).
- A pilot experiment using a semi-automated method for logical schema acquisition.
- Overtime a new requirement came about such that the logical schema was required to take into account/record temporal related issues surrounding each possible status in the actual entity life history of an appointment.
- By analogy, in a conventional relational database system, the database or logical schema would correspond to the TBox; the actual data records or tables would correspond to the ABox.
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