How to connect to a remote server?
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Explain oracle’s server parameter file.
Can multiple cursors being opened at the same time?
What is an oracle function?
How to insert a record into a table?
State the difference between a primary key and foreign key?
What is a cursor and what are the steps need to be taken?
what is the scenario where you take the database to NoArchivelog mode?
I have table-A(1,2,3)& table-B(3,4,5).what is the different b/w below questions? A union all B? B union all A?
5. Display full details from the ORDER_LINE table where the item number is (first condition) between 1 and 200 (no > or < operators) OR the item number is greater than 1000 AND (second condition) the item cost is not in the list 1000, 2000, 3000 OR the order number is not equal to 1000.
Can group functions be mixed with non-group selection fields?
How to check your oracle database 10g xe installation?
how to find find & delete duplicate rows from two different tables?