What are a cluster and non-cluster index?
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What is Partitions in Table ?
Hi can anyone tell me where are the dumps found of OCA certification.. Also the materials to be studied for the preparation.
what are actual and formal parameters?
how to get count of tables in particular database in Oracle?
How to end the current transaction in oracle?
what is Single Byte Overhead...?
what is the scripts in data base?
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.
How to count groups returned with the group by clause in oracle?
What is a initialization parameter file in oracle?
What is the difference between a primary key & a unique key?
What are ddl statements in oracle?