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Have database built but having problems with some questions that go with the database
data models are being replaced over years. Reasons and why does that happen?
Redo Logs: Any database must have minimum two redo logs. These are the rules for the database; the redo logs record all modifies to the system objects or user objects. If any type
What is Conceptual Schema? Conceptual Schema - Conceptual schema elaborates the structure of the overall database for a community of users. It hides the details of physical sto
assignment
Explain P command in the respect of QBE? P: It is the command in which is used to print (logically display) the value of the attribute in whose cell it is writ
Compare three clustering algorithms in Weka. For this comparison, you will need to use at least two different datasets. Run the algorithms on the datasets, and use the visual
Determine Which is not a consequence of concurrent operations? Ans: Update anomaly.
explain the steps for reduction of er model into relational model?
What type of view of total database content? Data base content Conceptual view of total database contain.
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