Mercurial > urweb
comparison tests/time.ur @ 440:19d7f79cd584
Time MIN/MAX
author | Adam Chlipala <adamc@hcoop.net> |
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date | Thu, 30 Oct 2008 15:16:37 -0400 |
parents | 322c8620bbdf |
children | c5335613f31e |
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439:322c8620bbdf | 440:19d7f79cd584 |
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5 | 5 |
6 fun main () = | 6 fun main () = |
7 dml (INSERT INTO t (Id, Time) VALUES (42, {now})); | 7 dml (INSERT INTO t (Id, Time) VALUES (42, {now})); |
8 xml <- queryX (SELECT * FROM t) | 8 xml <- queryX (SELECT * FROM t) |
9 (fn r => <xml>{[r.T.Id]}: {[r.T.Time]}<br/></xml>); | 9 (fn r => <xml>{[r.T.Id]}: {[r.T.Time]}<br/></xml>); |
10 minMax <- oneRow (SELECT MIN(t.Time) AS Min, MAX(t.Time) AS Max FROM t); | |
10 return <xml><body> | 11 return <xml><body> |
11 {xml} | 12 {xml} |
12 {[now]}, {[now = now]}, {[now = later]}, {[later < now]}, {[now < later]} | 13 {[now]}, {[now = now]}, {[now = later]}, {[later < now]}, {[now < later]}<br/> |
14 {[minMax.Min]}, {[minMax.Max]} | |
13 </body></xml> | 15 </body></xml> |