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Develop a database broker framework to implement a persistence mechanism for the domain objects involved in the use case dealt with in Question 2. a. Specify the attribute type
Cardinality of Relationship One-to-One Only one entity of the first set is linked to only one entity of the second set. E.g. A teacher teaches a student. Only one teacher
What does conceptual design work? A conceptual design involves modelling independent of the DBMS.
What is a super key? A super key is a set of one or more attributes that collectively permits us to recognize uniquely an entity in the entity set.
Define physical image of a global relation at a site
Rearrange the Execution Order for Efficiency Rearranging execution order for efficiency means executing such job that requires less execution time. By rearranging the object
Creating views with Read only option : In the view definition this option is used to make sure that no DML operations can be done on the view.
What is a primary index? A primary index is an index whose search key also explains the sequential order of the file.
what do you mean by consistency in rdbms?
We face problem of stock Opening balance and closing balance in Minus
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