Oracle/DB

Hi,
You can apply as a DB programmer for telecom. What role exactly you are seeking for?

If you are more interested in database areas, OCA is the best in the initial career after that you can go for Big Data as well as it's a trending technology in upcoming years.

Apheta Software Ins

You can't compare as both are different fields and both have good scope as well. Testing is required in almost every company. Database is core part of any big application. I would suggest you to take more efforts in database as you can move to testing later on also but it is not possible that if you opt testing now and want to make career in database after some time.

Hi Vishnu,
You can not give a ranking to any of the database certifications because they all cater to some specific areas and provided by different organizations. Mentioned below are some of them :
OCP: Oracle Certified Professional
ICCP CDMP: Certified Data Management Pro
Microsoft SQL Server Database Certifications
IBM Information Management Certs
MongoDB NoSQL Certifications
Hope this information helps. Please feel free to revert.
Wish You Luck!

Hi Vishnu,
You can not give a ranking to any of the database certifications because they all cater to some specific areas and provided by different organizations. Mentioned below are some of them :
OCP: Oracle Certified Professional
ICCP CDMP: Certified Data Management Pro
Microsoft SQL Server Database Certifications
IBM Information Management Certs
MongoDB NoSQL Certifications
All the Best

Are you already Oracle DBA Certified ?
If no then get yourself Certified first. If yes then learn the deployment skills and Administrative skills to secure your database. I must suggest that you must take hands on Administrative skills in Linux platform for enhancing your career opportunities

Hi Rupa,
Oracle Database 12c Administrator Certified Professional is the highest oracle certification that one can attain.
All the best

Hi Rupa,
You can not give a ranking to any of the database certifications because they all cater to some specific areas and provided by different organizations. Mentioned below are some of them :
OCP: Oracle Certified Professional
ICCP CDMP: Certified Data Management Pro
Microsoft SQL Server Database Certifications
IBM Information Management Certs
MongoDB NoSQL Certifications
All the Best

Hi Pallav,
Please specify your location so that i can assist you in a better way. Please refer the link and filter out the institutes :
https://it.shiksha.com/oracle-dba-training-in-india-categorypage-10-106-1-0-0-1-1-2-0-none-1-0
Hope this helps. Please feel free to revert. Click on the thumbs up, if you found this useful.
Wish You Luck!