This is satya, I m working as software engineer in some branded company on oracle database. I have 6 years of experience in oracle database. Now I want to change my carrier path by learning new technology , because lot of competition and less salary.
So suggest me a best course to learn, which has below qualities
1. Which can be learn in short period of time
2. Which have wider market and onsite opportunities
3. Which can be linked with oracle
Some people suggested me SOA, SOA+OBS, ADF, SAP HANA. But I canít able to decide. Please help me to decide by providing your opinions with reasons

I am very much thankful to your suggestions

Thanks you
Satya Ch