"Introduction to OpenLDAP Directory Services" http://www.openldap.org/doc/admin24/intro.html "What is a directory service?" LDAP vs RDBMS "What is a directory service?" http://www.openldap.org/doc/admin24/intro.html "What is a directory service?" "Introduction to OpenLDAP Directory Services" LDAP vs RDBMS LDAP vs RDBMS "What is a directory service?" "What is a directory service?" http://www.openldap.org/doc/admin24/intro.html http://www.openldap.org/doc/admin24/intro.html "What is a directory service?" "What is a directory service?" "Introduction to OpenLDAP Directory Services" introductions "What is a directory service?" http://www.openldap.org/doc/admin24/intro.html http://www.openldap.org/doc/admin24/intro.html LDAP vs RDBMS "What is a directory service?"