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Describe Database state in details?
Database state: The actual data within the database at a particular moment in time is known as a database state.
explain the steps for reduction of er model into relational model?
The Enhanced Entity Relationship Diagram (ERD) produced with a drawing or case tool. Your EERD must use a ''standard'' notation style such as Crows Foot or Chen. Please note that t
Isolation or Independence : The isolation property shows that the updates of a transaction should not be visible till they are committed. Isolation assurance that the progresses of
sir, could anybody help me in getting complete information about the mentioned topic
Can a domain, assigned to a data element be changed? Yes. We can do so by just overwriting the entry in the field domain.
For the relations R and S given below: R S A B C 1 4 7 2 5 8 3 6 9
what would go in order patient#, patient name, patien address, surgeon#, surgeon name, surgery date, surgery type, drug admin
The PROJECT operation The project operation is used to choose the records with specified attributes as discarding the others based on some related criteria. This is denotes as ∏
Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
The advantages of a database management system (DBMS) include :- Data integrity and elimination of duplication.
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