what is an object ideach class-derived table has
What is an object ID?
Each class-derived table has an ID for primary key, one or more object IDs form primary key for association derived tables. An object ID is equivalent database construct.
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what are the different approaches for database designthere are two basic approaches for database design which are as followsattribute driven it
what are the different integrity constraints in rdbmsthe various integrity constraints in rdbms are asprimary key primary key is a grouping of one or
what is the main advantage of the object model what are its different componentsthe object model focuses on the logical data structures each object
what are advantages of object modelsobject models are efficient for communicating with the application experts and reaching a consensus about the
what is an object ideach class-derived table has an id for primary key one or more object ids form primary key for association derived tables an
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describe about the noiseless channela noiseless channel can transmit an arbitrarily large amount of information no matter how frequently it is
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