Oracle 10g

Hi there,
I'm a BSc physics graduate(2004) having worked in education field, now want to shift in IT field and right now pursuing oracle 10g DBA track Admin I. I would like to know what are my chances of getting into the IT field, and plz guide me where to start from.
thanks and regards,
Supriya

I would suggest you to go for oracle sql,pl/sql first before goingfor DBA.
To be a good DBA you need to have the understanding of all the basic things of oracle database aswell.