-\fBdb:\fItable\fB,\fIcolumn\fR as its argument, then the actual file
-name is read from the specified \fIcolumn\fR in \fItable\fR within the
-\fBovsdb\-server\fR database. The \fIcolumn\fR must have type string
-or set of strings. The first nonempty string in the table is taken as
-the file name. (This means that ordinarily there should be at most
+\fBdb:\fR[\fIdb\fB,\fR]\fItable\fB,\fIcolumn\fR as its argument, then the
+actual file name is read from the specified \fIcolumn\fR in \fItable\fR
+within the \fBovsdb\-server\fR database. The \fIcolumn\fR must have type
+string or set of strings. The first nonempty string in the table is taken
+as the file name. (This means that ordinarily there should be at most