Change a user to being a LDAP user

Hi,
I am currently trying to migrate some already existing OMERO users to LDAP, i.e. they also exist in LDAP with the same username and I want OMERO to authenticate against LDAP. Can I do this directly in the SQL database?
Thanks in advance!
I am currently trying to migrate some already existing OMERO users to LDAP, i.e. they also exist in LDAP with the same username and I want OMERO to authenticate against LDAP. Can I do this directly in the SQL database?
Thanks in advance!