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The following variant of the primary copy asynchronous-update replication protocol has been proposed for totally replicated systems. (a) A transaction executing at site A updat
Submit the table creation statements (including constraints) for the Database Model. Submit them all in a single script file. Also submit a document explaining what test data yo
What are the disadvantages of relational approach? Disadvantages of relational approach: • Substantial hardware and system software overhead • May not fit all business models •
how to write tables and drow E-R diagrams for hosiptal management system and how to normalize and cardinalities?
Define Query Processing Query processing is the process of selecting the best plan or strategy to be employed in responding to a database request. The plan is then executed to
discuss the array implementation of a stack.
Write a query to define tables students and teachers as sub tables of people? Create table students of student under people Create table teachers of teacher under people
#question benefits and limitations of data models..
The natural join is equal to which product? The natural join is equal to Combination of projection and Cartesian product
What is Management System? A management system is a set of rules and process which help us to create organize and manipulate the database. It also helps us to add, change delet
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