Mercurial > urweb
comparison 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 |
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294:df02b09ff1ed | 295:1afa94582275 |
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1 table t1 : {A : int, B : string, C : float} | 1 table t1 : {A : int, B : string, C : float} |
2 | 2 |
3 fun lookup (inp : {B : string}) = | 3 fun lookup (inp : {B : string}) = |
4 s <- query (SELECT t1.B FROM t1 WHERE t1.B = {inp.B}) | 4 s <- query (SELECT * FROM t1 WHERE t1.B = {inp.B}) |
5 (fn fs _ => return fs.T1.B) | 5 (fn fs _ => return fs.T1) |
6 "Couldn't find it!"; | 6 {A = 0, B = "Couldn't find it!", C = 0.0}; |
7 return <html><body> | 7 return <html><body> |
8 Result: {cdata s} | 8 A: {cdata (show _ s.A)}<br/> |
9 B: {cdata (show _ s.B)}<br/> | |
10 C: {cdata (show _ s.C)}<br/> | |
9 </body></html> | 11 </body></html> |
10 | 12 |
11 fun main () : transaction page = return <html><body> | 13 fun main () : transaction page = return <html><body> |
12 <lform> | 14 <lform> |
13 B: <textbox{#B}/> | 15 B: <textbox{#B}/> |