Oracle Interview Questions
Questions Answers Views Company eMail

State the difference along with examples between Oracle 9i, Oracle 10g and Oracle 11i.

Atos Origin,

595

What is background process in Oracle?

MCN Solutions,

620

What is ASM (Automatic Storage Management) in Oracle?

MCN Solutions,

703

How many types of table in Oracle?

MCN Solutions,

612

What is Java Pool in Oracle?

MCN Solutions,

596

How many types of synonyms in Oracle?

MCN Solutions,

585

What is materialized view in Oracle?

MCN Solutions,

626

What is Trigger in Oracle?

MCN Solutions,

565

What is SQL access advisor in Oracle?

MCN Solutions,

624

Is it possible to set second Primary Key Constraint in a table in Oracle Database ?

MCN Solutions,

637

What is the difference difference between $ORACLE_HOME and $ORACLE_BASE.

MCN Solutions,

638

What is partitioned table in Oracle?

MCN Solutions,

622

What is recovery manager in Oracle?

MCN Solutions,

581

What is BBED in Oracle?

MCN Solutions,

675

What is ADDM Advisor in Oracle?

MCN Solutions,

652


Un-Answered Questions { Oracle }

When should you increase copy latches? What parameters control copy latches?

292


What is oracle archived redo log?

279


Explain oracle’s server parameter file.

559


If a tablespace shows excessive fragmentation what are some methods to defragment the tablespace? (7.1,7.2 and 7.3 only)

303


Explain prerequisites and post activities of oracle database installation

1608






If youre unsure in which script a sys or system-owned object is created, but you know its in a script from a specific directory, what UNIX command from that directory structure can you run to find your answer?

1648


how can we store any pdf file in oracle

1630


from where do u receive the information to develop report

1521


What do you mean by a deadlock?

507


What is the usage of merge statement?

663


What is format trigger?

1610


How do u print the data horizantally by using XML report? EX:Suppose there is one table names as SAMPLE in that we have only two columns say empno,ename.I want the output like this,At run time user may enter 3 colums(i.e to data print horizantally). empno ename empno ename empno ename 100 aaa 101 bbb 102 ccc 103 ddd 104 eee 105 fff

1634


In what script is snap$ created? In what script is the scott/tiger schema created?

2232


Where are the settings stored for each instance in oracle?

617


How to create a new oracle data file?

547