What's the difference between 'union' and 'union all' ?
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What is 3 level architecture dbms?
What are good databases?
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?
Name the different data models that are available for database systems.
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What is a checkpoint in dbms?
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 datapump? Difference between exp and expdp?
2 Answers Capital IQ, TCS, WNS,
What happens when my integer identity runs out of scope?
Who introduced dbms?
What are the different events in Triggers ?
What is the main purpose of database?
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