Absolutely there are numerous features but most important are as follows

1. Manages User Connection
2. Enforces Business Rules
3. Provide Recovery and BackUps
4. Understand T-SQL
5. Optimize Query Execution
6. Maintain Databases with NO Redundancy
7. Supports Data and Referential Integrity

many more....

If you have the better answer, then send it to us. We will display your answer after the approval.
Rules to Post Answers in CoolInterview.com:-

There should not be any Spelling Mistakes.

There should not be any Gramatical Errors.

Answers must not contain any bad words.

Answers should not be the repeat of same answer, already approved.

Answer should be complete in itself.

Name :*
Email Id :*
Answer :*
Verification Code	Not readable? Load New Code
Enter the above shown code:*
	Inform me about updated answers to this question