If the suffix of one database is "inside" that of another, the database
with the inner suffix must come first in the configuration file.
.TP
-.B suffixalias <alias> <aliased suffix>
-Specify an alternate suffix that may be used to reference an already defined
-database suffix. Operations specifying DNs residing under the alias
-will execute as if they had specified the aliased suffix.
-.TP
.B subordinate
Specify that the current backend database is a subordinate of another
backend database. A subordinate database may have only one suffix. This