Interested to Buy Any Domain ? << Click Here >> for more details...
Difference between primary key and unique key ?
- 77 Answers
- 210042 Views
- Accenture, B2B Software Technologies, Cognizant, HP Finsoft, IndiaNIC, Karomi Technology, Keane India Ltd, L&T, Onward eServices, R Systems, Shakti, Techtic Solutions, I also Faced
- E-Mail Answers
Answer Posted / dj
Primary key creates Clustered Index.
Unique key creates non-clustered Index
| Is This Answer Correct ? | 24 Yes | 4 No |
Post New Answer View All Answers
How do I start tns listener?
what is the dual table in oracle?
What is the exact use of Collections?
How to omit columns with default values in insert statement in oracle?
What is a relational database management system?
What is the relation of a user account and a schema?
What is dynamic proxy?
What is PL/SQL ?
How to run create database statement?
What is a package ? What are the advantages of package ?
What is an oracle database?
What is a system tablespace and when it is created?
Explain about achiever in sql?
What are the differences between blob and clob in oracle?
Why does oracle 9i treat an empty string as null?
