What is a subquery?
No Answer is Posted For this Question
Be the First to Post Answer
where we have to use ON clause and where we have to use USING clause in JOINS
What is the purpose of init.ora. ? how many init.ora exist in oracle installation? suppose there are 3 database on one oracle server, how many init.ora do I have? what are various database objects? how will you identify memmory related performace issue in oralce? any idea about basic architure difference of oracle and db2? comment on which is better , with reasons? what is a fuction based index? is it recommended to use the same. ? what is global temporay table? what is teh signification of the parameter session_cached_cursor ?
How to define default values for formal parameters?
What is dynamic proxy?
How will you write a query to get a 5th rank student from a table student_report?
How to create a new table in oracle?
What do you mean by merge in oracle and how can we merge two tables?
What are inner join and outer join?
Please explain oracle data types with examples?
What is an Oracle index?
How to delete an existing row from a table in oracle?
What is a cursor variable?