Who developed oracle & when?
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How to omit columns with default values in insert statement in oracle?
How to open a cursor variable?
what is the difference between sql& oracle?
What do you mean by group by clause?
what is difference between DBMS and RDBMS?
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 are joins, explain all types of joins?
Explain the use of online redo log files in oracle.
What the is the diff between local index and global index. give some example.
How to load data through external tables?
How to store pictures on to the database?
Why do we use bulk collect in oracle?