What are the differences between char and nchar in oracle?
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What are the attributes that are found in a cursor?
Explain do view contain data?
What is the difference between $oracle_base and $oracle_home?
What SQL query from v$session can you run to show how many sessions are logged in as a particular user account?
How do I know if oracle is installed on windows?
How can we manage the gap in a primary key column created by a sequence? Ex:a company has empno as primary key generated by a sequence and some employees leaves in between.What is the best way to manage this gap?
Where do we use decode and case statements?
What is a SNAPSHOT ?
What is meant by joins?
What is a OUTER JOIN?
How to create a temporary table in oracle?
How to store pictures on to the database?