Db-Select-Single-Record names a function, with lambda list (TABLE &REST COLUMNS+VALUES):
Select a single record from TABLE where columns = values as in COLUMNS+VALUES.
Calls TOOTSVILLE DB-SELECT-RECORDS-SIMPLY which in turn may use MemCacheD when it's available.
Signals an error if more than one record is returned.
Signals NOT-FOUND if none are found.
Defined in file src/db/maria.lisp.