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explain the level architectures of the database management system
Describe Object Relational model ? Object Relational Model - This model combines the characteristics of both relational model and object oriented model. It extends the tradit
Differentiate between horizontal & mixed horizontal fragmentation?
What are the various symbols used to draw an E-R diagram (any 3)?
What is De-normalization? De-normalization is the method of attempting to optimize the performance of a database by adding redundant data. It is sometimes essential because cur
With the help of a suitable diagram gives module wise explanation of system architecture of DBMS.on..
Describe Database state in details? Database state: The actual data within the database at a particular moment in time is known as a database state.
explaination
Write short notes on extension and intension? In any data model, it is significant to distinguish among the description of the database and the database itself the description
What is meant by data-transfer rate? The data-transfer rate is the rate at which data can be retrieved from or kept to the disk.
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