What is an ALERT ?
what is the use of EXP command ?
How does distributed database work?
What is a candidate key in a database?
What is 2nf and 3nf?
What are the lock types?
What is package in dbms?
What is cold backup and hot backup (in case of oracle)?
Explain what is a deadlock and mention how it can be resolved?
What is concurrency control?
for what purpose we use MDM(master data management)tell me plz.
What is advantage of dbms?
How to disconnect the user connection?
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