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Improved Reliability: In a centralised DBMS, a server failure stops the operations of the DBMS. Though, a failure at single site of a DDBMS, or a failure of a communication link cr
A Structure of a dependency diagram
A student entity type has the following attributes,name..
What is transaction? Collections of operations that form a single logical unit of work are known as transactions.
Consider the table student and list names of students in the departments other than maths and computer. SELECT std_name FRM student WHERE dept_name NOT IN (‘Maths','Computer);
Dependency Preservation It is obvious that the decomposition must be lossless so that we do not lose any information from the relation that is decomposed. Dependency preservati
Whst is logical schema ? Logical schema is the entire database.
please describe the data base management with the easy example &give the application?
explain participation constraints with examples
Problem: a) Briefly describe what you understand by Client-Server environment b) The File Server is a simple form of Client-Server. Describe the principles of the File Serve
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