What are the three levels of data abstraction?
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What is atomicity in dbms?
Describe the types of keys?
Explain the main control blocks available in ims db?
What is an image database?
What is the difference between primary key and secondary key?
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How many types of data are there?
Enlist the cursor types.
What are different types of data models?
1)How to check tablespace utilization? 2)what are the RMAN CLONING STEPS? 3)what is standby database? 4)what is difference between standalone database and target database? 5)How to backup the standalone database? 6)tell about the ubgrade steps? 7)How to apply the pathes?
What are foreign keys in database?
What do you know about DBMS?
What is blob database?
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