What do you mean by e-r model?
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Explain Relational Algebra in RDBMS
What is a Data Warehouse and How is it Different from a Traditional Database?
Describe the difference between homogeneous and heterogeneous distributed database.
What is a logical backup ?
Which is the best database?
Briefly describe the three types of sql commands.
What is index and also explain types of indexing in dbms?
Explain concurrency transparency.
Explain the terms specialization and generalization.
What are the 5 major parts of a database system?
What entity means?
1)what is the difference between view and materilized view? 2)what is the difference between delete and truncate? 3)what is the difference between migration and upgration? 4)what is the difference between RMAN HOT BACKUP and normal hot backup?
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