What is transport network substrate (tns) in oracle?
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Can a field be used in a report without it appearing in any data group ?
What is a public synonym?
What is a lookup table in oracle?
Calculate difference between 2 date / times in oracle sql?
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 ?
Give the constructs of a package, function or a procedure.
What is meant by recursive hints ?
without using count(*) and rownum how can we count total record in a table
What is the difference between SQL, DDL, and DML?
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How to define a data field as not null?
What is SAVE POINT ?
In the oracle version 9.3.0.5.0, what does each number shows?