SELECT THE RECORDS FROM 3 TABLES LIKE(T1,T2,T3) AND HOW CAN
WE INSERT THAT RECORD IN ANOTHER TABLE LIKE(T4)?
What is Trigger in Oracle?
What is recycle bin in Oracle?
You have one employee table having 3 entries emp_id, Mgr_id and salary. Mgr_id is also referencing emp_id. so now find out the emp_id which are having the second highest salary, under a particular manager.
How to write numeric literals in oracle?
What are the uses of synonyms?
When system tablespace is created?
how to find find & delete duplicate rows from two different tables?
How to define Data Block size ?
What are the commands youd issue to show the explain plan for select
The join defined by the default data link is an outer join yes or no ?
What are internal user account in oracle?
How to apply filtering criteria at group level in oracle?