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