Is oracle a relational database?
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What are the commands youd issue to show the explain plan for select
How do you handle duplicate records in a database?
What is oracle data type?
3. Adapt your query in (2) above so that only post codes with more than twenty orders are displayed.
What is the difference between 10g OEM and 11g OEM?
What is a subquery?
A table t is there.If you perform insert ,update and delete then the trigger will fire.What is the minimum no of trigger required for a table.
State all possible different index configurations a table can possibly have?
What is the difference between online and offline backups?
What are the different types of failures that occur in Oracle database?
What is SQL access advisor in Oracle?
What is a cursor and what are the steps need to be taken?