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Oracle Interview Questions & Answers

Below we have listed all the Oracle Interview Questions and answers. Feel free to comment on any Oracle Interview Questions or answer by the comment feature available on the page.

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Subcategories for Oracle Interview Questions - The following are sub categories for which Interview Questions are available under this category. Please select the appropriate sub-category:
Backup and Recovery Interview Questions (15)

Concepts and Architecture Interview Questions (62)

Data Access Interview Questions (19)

Database Administration Interview Questions (88)

Database Security Interview Questions (33)

Distributed Processing Interview Questions (17)

General Oracle Interview Questions (198)

Memory Management Interview Questions (123)

ONT Interview Questions (12)

Oracle Architecture Interview Questions (29)

Oracle Backup and Recovery Interview Questions (14)

Oracle Forms 3.0 Interview Questions (65)

Oracle Forms 4.0 Interview Questions (64)

PL-SQL Interview Questions (105)

Programmatic Constructs Interview Questions (11)

Scenarios Interview Questions (20)

SQL In Oracle Interview Questions (61)

SQL Plus Interview Questions (101)

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What are Drawback of cursor? View Answer

How many codds rule should oracle satisfies View Answer

what is place holder column? where we can use other than formula column? View Answer

The initialization parameter file has LOG_CHECKPOINT_INTERVAL = 60; What does this mean? View Answer

What is function overloading?an example of function overloading in oracle? View Answer

what are phantom rows? View Answer

How many control files are required to create a database? View Answer

Explaint the nvl2 function View Answer

When you issue the command ALTER SYSTEM ENABLE RESTRICTED SESSION, what happens to the users who are connected to the database? View Answer

What is the difference between groupby and orderby? View Answer

Which parameter specified in the DEFAULT STORAGE clause of CREATE TABLESPACE cannot be altered after creating the tablespace? View Answer

What is a basic difference between having and where clause? View Answer

A table is created with an INITRANS value of 2. Which value would you choose for INITRANS of an index created on this table? View Answer

What is the prefix for dynamic performance views? View Answer

What packages are associated with the LogMiner utility? View Answer

What is a dirty buffer? View Answer

What is the difference between object library and pl/sql library View Answer

If you have two redo log groups with four members each, how many disks does Oracle recommend to keep the redo log files? View Answer

I WANT TO BECOME A DBA ADMINISTRATOR. SO,FOR THAT WHAT CAN I PREPARE NOW? View Answer

Which data dictionary view can be queried to see whether a user has the EXECUTE privilege on a procedure? a. DBA_SYS_PRIVS b. DBA_TAB_PRIVS c. DBA_PROC_PRIVS d. SESSION_PRIVS View Answer

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