hiii........dis is chaitanya i'm doin my b.tech n i want to do dba. is it nessesary to do cirtifiaction in oracle. which basic corse i need to join

HI,If u r want to do DBA course,then u r doing this course.U have only basic oracle.At a time DBA is very demanded and also always demanded in all over world.DBA have very interesting and make better career in DBA field.I m say that if u r want to do DBA,then u r do it is best course for make better