how to do daily transactions with out sql* loader control file regesterd in apps?
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what is the difference between substr and instr function in oracle?
How to Select second Maximum salary in a Table ?
acname actype amount ac1 credit 300 ac2 credit 4000 ac1 debit 4000 ac2 debit 455 ac1 credit 500 how to get sum of credit and sum of debit for each account
Can you drop an index associated with a unique or primary key constraint?
What is RULE-based approach to optimization ?
Explain what are clusters?
without using count(*) and rownum how can we count total record in a table
What are advantages fo Stored Procedures?
How to list all tables in your schema?
Hi can anyone tell me where are the dumps found of OCA certification.. Also the materials to be studied for the preparation.
What is a parameter file in oracle?
what is difference between foreign key and reference key