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What are the advantages of Logical Databases? It offers a simple-to-use selection screens. You can change the pre-generated selection screen to your needs. It offers check f
Explain Interblock gap? Interblock Gap - A track of a disk is separated into equal-sized disk blocks. Blocks are separated through fixed-size gaps, called as interblock gaps th
create an e-r diagram usuing graphical dipicted software that could theoritically be used in resturant application
Define functional and multivalued dependencies. Ans: A functional dependency is a assets of the semantics of the attributes in a relation. The semantics point out how at
Explain Transaction manager and their work? Transaction Manager: Ensure the database remains in a constant (correct) state despite system failure, and in which concurrent trans
List and also explain the dissimilar stages of DDLC ?
Find the names of all Albums that have more than 30 tracks. Result: (name: varchar(255))
Define the term Domain. For each n every attribute there is a set of permitted values known as the domain of that attribute.
What is normalization? It is a method of analysing the given relation schemas based on their Functional Dependencies (FDs) and primary key to attain the properties (1).Minim
What does the extract statement do in extract datasets? The data is written to virtual memory by extract commands.
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