SAM-2408 oracle conversion script

git-svn-id: https://source.sakaiproject.org/svn/reference/trunk@313932 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-27890 oracle conversion script

git-svn-id: https://source.sakaiproject.org/svn/reference/trunk@313933 66ffb92e-73f9-0310-93c1-f5514f145a0a