What is Virtual Private Database in Oracle?
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how to retrieve data from different tables ,place this data in different excel worksheets.
How to do clean up if create database failed?
i want to know about mr.b.kotravel......who has answered for second maxmium salary from employee table
Does oracle partitioning improve performance?
What is bulk copy or bcp in oracle?
From the database level, how can you tell under which time zone a database is operating?
How to retrieve first and last records from a table?
What is integrity and what is constraint??Explain with example
WHAT IS THE DIFFERENCE BETWEEN PRIMARY KEY(PK) CONSTRAINT AND UNIQUE KEY(UK) + NOT NULL(NN) CONSTRAINT ASSIGN TO A COLUMN ? INSTEAD OF ASSIGNING PK ,WE CAN ASSIGN UK + NN TO A COLUMN. WHAT ARE THE MARRITS AND DEMARITS BETWEEN THE ABOVE TWO?THE ABOVE TWO ARE SAME,THEY DON'T ALLOW DUPLICATE AS WELL AS NULL VALUES.
what is load balancing and what u have used to do this?(sql loader)
What is currency type in database ?
What is an Oracle view?