What is a data source (ds)?
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How do we select distinct values from a table?
Explain the difference between physical and logical data independence?
Which software is best for database?
What are the six database objects?
What are the different stages in 'data warehousing'?
If an UNIQUE KEY constraint on DATE column is created, will it accept duplicate values?
What are the package used in DBMS ?
What do you understand by the view and mention the steps to create, update and drop a view?
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?
Explain the different types of database keys?
Explain vdl (view definition language)?
Explain the different types of constraints in dbms?
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