table t1 : {A : int, B : string, C : float, D : bool} fun display (q : sql_query [T1 = [A = int, B = string, C = float, D = bool]] []) = s <- query q (fn fs _ => return (Some fs.T1)) None; return {case s of None => cdata "Row not found." | Some s => A: {cdata (show _ s.A)}
B: {cdata (show _ s.B)}
C: {cdata (show _ s.C)}
D: {cdata (show _ s.D)}
} fun lookupA (inp : {A : string}) = display (SELECT * FROM t1 WHERE t1.A = {readError _ inp.A}) fun lookupB (inp : {B : string}) = display (SELECT * FROM t1 WHERE t1.B = {inp.B}) fun lookupC (inp : {C : string}) = display (SELECT * FROM t1 WHERE t1.C = {readError _ inp.C}) fun lookupD (inp : {D : string}) = display (SELECT * FROM t1 WHERE t1.D = {readError _ inp.D}) fun main () : transaction page = return A: B: C: D: