-val close : connection option -> unit
-
-val exec : connection option -> string -> string list list
-
-val quote : string -> string
+val exec : Mysql.dbd * (MQITypes.query -> unit) ->
+ MQITypes.table -> MQITypes.columns ->
+ string MQITypes.con_true -> string MQITypes.con_false ->
+ MQITypes.result