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Compare wait-die deadlock prevention scheme with wait-wound scheme Ans: Wait-Die Scheme a) Based upon a nonpreemptive technique. b) If Pi requests a resource present
Define Two phase commit Two phase commit: To make sure atomicity, all the sites where a transaction is being executed must agree on the final outcome of the execution. The tran
Submit SQL SELECT Statements to demonstrate several reports off your database, according to the following guidelines: You must submit at least 5 SELECT Statements. Each
When It is better to use files than a DBMS? It is better to use files than a DBMS when Multiple users wish to access the data.
please i request for your assistance in developing a case-based online phone repair
Define physical and logical data independence. How does this architecture help in achieving these? Data independence entails that change in one view must not need a change in t
State the Object Design for Processing The object design phase comes after analysis and system design phase. The object design phase includes implementation details like as i
what do you mean by consistency in rdbms?
Whst is logical schema ? Logical schema is the entire database.
Define the Boyce-Codd Normal Form with instance and also Compare BCNF and 3NF. Ans: BCNF: For each functional dependency X->Y in a set F of functional dependencies over relati
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