What is data example?
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what are the advantages of GUI systems ?
Explain the terms specialization and generalization.
How do you start a database?
Let?s say you have 100,000 records and you want to delete 95,000 at a time and keep only 5 thousand. But in local memory you don?t have enough space for 95,000 records. What do you do in this case? How do you delete without any problem with time and performance?
What is cluster table or non_cluster table?
What is domain in dbms?
Name two utilities that oracle provides, which are use for backup and recovery.
What do you mean by DBMS?
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What is the full form of rdbms?
You loss one datafile and DB is running in ARCHIVELOG mode. You have full database backup of 1 week old and partial backup of this datafile which is just 1 day old. From which backup should you restore this file?
What is the main difference between union and union all?
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