i am unable to connect to the java database using wampserver it is not turning green
This needs clarifying. I have used various SQL servers over the years but what is this java database you write about?
Also, how about some words about your database design, the code you wrote to connect and so on?
PS. Also do your research like this: https://www.google.com/search?q=i+am+unable+to+connect+to+the+java+database+using+wampserver+it+is+not+turning+green&gl=US