Activating DataConnectionLibrary feature using STSADM command

In some site templates if you are not able see the "DataConnectionLibrary" option under library then you need expliclty activate the DCL feature using below stsadm command

Now run below command

C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\14\BIN>stsadm -o activatefeature -name DataConnectionLibrary -url  https://../

Now we can see DCL option available for library creation