Differentiate between pre-select and pre-query?
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What is TNS File
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 end the current transaction in oracle?
How to shutdown your 10g xe server from command line?
can anyody please send me the dump for Oracle 10g certifications for DBA path?
Explain an index?
Youre getting high busy buffer waits - how can you find whats causing it?
2. Display the item number and total cost for each order line (total cost = no of items X item cost). Name the calculated column TOTAL COST.
Give the constructs of a package, function or a procedure.
Shall I get Pro*C Compiler in Oracle-10g release ?
What is the difference between postgresql and oracle?
What is SAVE POINT ?