Give the different types of rollback segments.
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Is postgres faster than oracle?
What are the type of Synonyms?
14. Display the item_cost and then round it to the nearest hundred, ten, unit, tenth and hundredth
Table E: Name dept month sal 1 A JAN 800 2 B APR 1000 3 A JAN 300 4 A JAN 600 5 C JUN 400 1) SELECT HIGHEST SAL PAID DEPT IN JAN MONTH? 2) WRITE QUERY GET MAX SAL DEPT NO?
What is a Synonym ?
What is execute immediate in oracle?
what is difference between table and view? where to use views? thanks in advance!
What is a Sequence ?
How to use "in out" parameter properly?
You have one employee table having 3 entries emp_id, Mgr_id and salary. Mgr_id is also referencing emp_id. so now find out the emp_id which are having the second highest salary, under a particular manager.
23. Display the client name for all clients who have placed an order where any order line has more than 3 items. Do not use a table join anywhere in your query.
What are a cluster and non-cluster index?