What is a file delimiter?
Are views faster than queries?
Can a foreign key have a different name?
Is left join faster than inner join?
What does partition by mean in sql?
Which one is better subquery or joins?
I have a table .in the table 100 recored is there .we have get the single row with out using clause..
How can you load multi line records? : aql loader
How to know the last executed procedure?
What are pl sql data types?
What are commit, rollback, and savepoint?
What is the difference between sql and mysql?
Are subqueries better than joins?