Jenkins在groovy脚本中获取工作链接

We need to update few Job configurations for all the jobs, There are several instances of jenkins running for multiple projects. We need to udpate SCM database path and the SCM password. I am able to do the database path, but for password there is no set method. So to overcome this, I am just trying to print the link of the job for which we need to update the password. I could not find an API for job link , Could you please help me out here. Or suggest a better solution to update the password. thanks in advanceWe need to update few Job configurations for al