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sequence s
table t : { Id : int, Nam : option string, Data : blob, Desc : string, Typ : string }
fun save r =
id <- nextval s;
dml (INSERT INTO t (Id, Nam, Data, Desc, Typ)
VALUES ({[id]}, {[fileName r.Data]}, {[fileData r.Data]}, {[r.Desc]}, {[fileMimeType r.Data]}));
main ()
and main () = return <xml><body>
<form>
<textbox{#Desc}/>
<upload{#Data}/>
<submit action={save}/>
</form>
</body></xml>
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