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Differentiate between logical database design and physical database design. Show how this separation leads to data independence? Basis Logical Databas
What is trigger? Triggers are statements that are executed automatically by the system as the side effect of a modification to the database.
Database Errors: An error is said to have occurred if the implementation of a command to manipulate the database cannot be successfully finished either due to inconsistent data or
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What is object containment? References among objects can be used to model dissimilar real-world concepts.
Process of Adjustment of inheritance During object design, inheritance is readjusted by rearranging classes and operations, and abstracting common behaviour.
While sorting field groups we cannot use more than one key field False.
What kind of advantages to copying records from one table to another? -) When an algorithm that modifies a table is used after that it's safer to work with the copy -) When
Determine the minimal set of functional dependencies for the following data. This table is part of the OHSU database of extracurricular activities and tracks the DMICE band's co
What is the meaning of Recovery? In deferred update methods, if a transaction fails before arriving its commit point, it will not have altered the database in any way, so UNDO
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