Oracle Architecture Interview Questions
Questions Answers Views Company eMail

How will you swap objects into a different table space for an existing database?

2 3914

How will you estimate the space required by a non-clustered tables?

2 3858

How the space utilisation takes place within rollback segments?

2 3801

What is a Control file ?

4 5364

How will you force database to use particular rollback segment?

1 3644

When will be a segment released?

1 3297

How can we plan storage for very large tables ?

1 4023

What are disadvanteges of having raw devices ?

1 3069

What is the significance of having storage clause ?

1 3460

What is meant by Redo Log file mirrorring ? How it can be achieved?

1 3041

What is dictionary cache ?

2 4239

Why query fails sometimes ?

1 4328

How does Space allocation table place within a block ?

1 3303

How will you monitor rollback segment status ?

2 4884

Which parameter in Storage clause will reduce no. of rows per block?

1 3307


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Un-Answered Questions { Oracle Architecture }

What is an Integrity Constrains in Oracle?

711


What is the use of Oracle Control File?

601


What is an Oracle Data Dictionary?

621


How to calculate the approximate size of the SGA based on the size of the block,shared_pool,redo_buffer_cache and db_buffer_cache?

2250


Can a Tablespace hold objects from different Schemes in Oracle?

613






What is an Oracle Data Block?

622


What are Oracle Schema Objects?

618


What is an Oracle Data Segment?

596


Can a View based on another View in Oracle?

643


What is an Oracle SYSTEM tablespace and when is it Created?

590


What are the consideration at tehe migration of Oracle 9i to 10G.

2535


Teradata: How can we know the indexed column in a table?

1360


What are the uses of Oracle Rollback Segment?

632


What is an oracle database schema?

632


What is the function of Redo Log in Oracle?

652