Home >> Top 210+ Oracle Interview Questions and Answers in 2022

Top 210+ Oracle Interview Questions and Answers in 2022

Oracle is a relational database management system.The purpose of a database is to store and retrieve related data.

To install Oracle database for Windows operating system:
1)-Go to Oracle Database Software Downloads in your browser.
2)-Download the 64-bit .zip file. Select the.zip file and right click to select Extract All.
3)-Run the setup.exe
4)-Click Install to install the product.

Advantage of orcle database:
1. Portability
2. Backup and Recovery
3. High performance
4. Multiple Database Support

Disadvantage of orcle database:
1. Versions Changes
2. Complexity
3. Cost of Oracle Database
4. Difficult to Manage

1 - What is oracle?
2 - Install Oracle Database?
3 - Advantage & disadvantage?
4 - Data Types?
5 - NUMBER Data Type?
6 - FLOAT Data Type?
7 - Character Data Type?
8 - DATE Data Type?
9 - Binary Data Type?
10 - Operators?
11 - Arithmetic Operators?
12 - Character Operators?
13 - Comparison Operators?
14 - Logical Operators?
15 - Set Operators?
16 - Joins?
17 - Inner Join?
18 - Outer Join?
19 - Self Join?
20 - Cross Join?

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