What is a sub query? Describe its types?
No Answer is Posted For this Question
Be the First to Post Answer
How to get execution statistics reports on query statements?
How to rename an existing table?
What are the various constraints used in oracle?
How to join two tables in a single query using oracle?
Explain the difference between sql and oracle?
I just want to maintain data like an employee can belongs to 3 or more departments . We can resolve this by using composite key but it avoids normalization rules. So Can anyone tell me how can I maintain data.
What are the system predefined user roles?
How can we find out the duplicate values in an oracle table?
From the database level, how can you tell under which time zone a database is operating?
How many types of synonyms in Oracle?
Explain what are clusters?
What is the difference difference between $ORACLE_HOME and $ORACLE_BASE.