Mercurial > urweb
annotate tests/pquery.ur @ 295:1afa94582275
Reading ints and floats from SQL
author | Adam Chlipala <adamc@hcoop.net> |
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date | Sun, 07 Sep 2008 12:56:46 -0400 |
parents | fdd7a698be01 |
children | 5dc11235129d |
rev | line source |
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adamc@280 | 1 table t1 : {A : int, B : string, C : float} |
adamc@280 | 2 |
adamc@280 | 3 fun lookup (inp : {B : string}) = |
adamc@295 | 4 s <- query (SELECT * FROM t1 WHERE t1.B = {inp.B}) |
adamc@295 | 5 (fn fs _ => return fs.T1) |
adamc@295 | 6 {A = 0, B = "Couldn't find it!", C = 0.0}; |
adamc@280 | 7 return <html><body> |
adamc@295 | 8 A: {cdata (show _ s.A)}<br/> |
adamc@295 | 9 B: {cdata (show _ s.B)}<br/> |
adamc@295 | 10 C: {cdata (show _ s.C)}<br/> |
adamc@280 | 11 </body></html> |
adamc@280 | 12 |
adamc@280 | 13 fun main () : transaction page = return <html><body> |
adamc@280 | 14 <lform> |
adamc@280 | 15 B: <textbox{#B}/> |
adamc@280 | 16 <submit action={lookup}/> |
adamc@280 | 17 </lform> |
adamc@280 | 18 </body></html> |