Jacques Voris writes:
Therefore, I wish to know if any of you have any experience with using a SQL database for the data store, or if it is such a bad idea what specific reasons is it such?
See http://www.openldap.org/faq/index.cgi?file=378 for the last question. A description of why it's a bad idea, followed by a link to how IBM explains they did it and got good performance anyway:-)