What is an Oracle Instance?
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Please explain oracle data types with examples?
What is a read only transaction in oracle?
What is Oracle table?
How to pass a cursor variable to a procedure?
How to connect to a remote server?
How to unlock the sample user account in oracle?
Explain compound trigger in oracle?
Explain what are the characteristics of data files?
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 ?
What is the quickest way to fetch the data from a table?
What are the extensions used by oracle reports?
Can we call a trigger inside a function and function inside a trigger? Give example.