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A well-maintained relational DBMS has a high level of data integrity. What features of a relational DBMS contribute towards this level of integrity? Relational DBMS gives high
Type of database technology
(1) Insert into PERSON Violated constraint: - Key constraint Reason: - Primary key 1 already exists in PERSON. Dealing: - DBMS could ask the user to provide valid PER
ERD Diagram of Medical Recruitment Agency?
what is relationship inheritance and attribute inheritance
create an e-r diagram usuing graphical dipicted software that could theoritically be used in resturant application
In case of entity integrity, the primary key may be declared? In a case of entity integrity primary key may be not Null.
Briefly describe the different kinds of users of a DBMS. Ans: Different sorts of DBMS users are: (a) Software Engineers: These are the people accountable for developing ap
What does Aggregation mean?
Differentiate between B-tree and B + tree Ans: A B-tree (or Balanced Tree) is a search tree along with additional constraints that makes sure that the tree is all the time
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