SharePoint configration database connection string

Connection string for SharePoint configuration database can be found on SharePoint servers registry under below registry path registry key dsn

• SharePoint 2007

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shared Tools\Web Server Extensions\12.0\Secure\ConfigDB

• SharePoint 2010

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shared Tools\Web Server Extensions\14.0\Secure\ConfigDB

• SharePoint 2013

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shared Tools\Web Server Extensions\15.0\Secure\ConfigDB