From the database level, how can you tell under which time
zone a database is operating?
types of indexes and the rationale behind choosing a particular index for a situation.
Describe the different type of Integrity Constraints supported by ORACLE ?
How to select all columns of all rows from a table in oracle?
2. Display the post code and the total number of purchase orders placed with creditors in that post code.
How to revoke create session privilege from a user in oracle?
What privilege is needed for a user to create tables in oracle?
What is self-referential integrity constraint ?
How to remove a row in a database table?
Please explain oracle data types with examples?
How to add a new column to an existing table with a default value?
Explain how you would restore a database using RMAN to Point in Time?
how to find the second highest salary in a given table????