Oracle Architecture Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle Architecture Interview Questions

Questions Answers Views Company eMail

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

2 4398

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

2 4288

How the space utilisation takes place within rollback segments?

2 4257

What is a Control file ?

4 6004

How will you force database to use particular rollback segment?

1 4001

When will be a segment released?

1 3625

How can we plan storage for very large tables ?

1 4377

What are disadvanteges of having raw devices ?

1 3395

What is the significance of having storage clause ?

1 3877

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

1 3379

What is dictionary cache ?

2 4803

Why query fails sometimes ?

1 4637

How does Space allocation table place within a block ?

1 3685

How will you monitor rollback segment status ?

2 5312

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

1 3682

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Un-Answered Questions { Oracle Architecture }

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?

2481

What is the function of Redo Log in Oracle?

882

What is an oracle database schema?

880

What is the use of Oracle Control File?

833

Can a Tablespace hold objects from different Schemes in Oracle?

828

What is an Oracle Data Block?

820

How to define Data Block size in Oracle?

899

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

2777

What is an Integrity Constrains in Oracle?

950

What is an Oracle Rollback Segment?

877

What are Oracle Schema Objects?

875

Can a View based on another View in Oracle?

851

What is an Oracle Data Dictionary?

856

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

1585

What is an Oracle Data Segment?

826

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