What database should I learn first?
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Briefly describe an outer join.
Can we use a Restricted packaged procedure in WHEN_TEXT_ITEM trigger ?
What are the applications of rdbms?
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?
Describe the difference between embedded and dynamic sql.
What is the difference between indexes,views,synonyms?
What is ordbms with example?
What is the difference between multiload and fastload interms of performance?
What is etl process in data warehousing? What are the different stages in 'data warehousing'?
Define ddl and dml.
Why are recursive relationships are bad? How do you resolve them?
How data are stored in database?
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