Mercurial > urweb
diff demo/more/orm1.ur @ 992:b825d843b22d
Finalized Orm1 demo
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Tue, 06 Oct 2009 13:11:03 -0400 |
| parents | b132f8620a66 |
| children | 8d3aa6c7cee0 |
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--- a/demo/more/orm1.ur Tue Oct 06 10:34:27 2009 -0400 +++ b/demo/more/orm1.ur Tue Oct 06 13:11:03 2009 -0400 @@ -11,10 +11,12 @@ end) fun action () = - r <- T.create {A = 3, B = "Hi"}; - T.save (r -- #B ++ {B = "Bye"}); + r1 <- T.create {A = 3, B = "Hi"}; + T.save (r1 -- #B ++ {B = "Bye"}); + r2 <- T.create {A = 4, B = "Why"}; + r3 <- T.create {A = 66, B = "Hi"}; - s <- S.create {C = r.Id, D = 45.67}; + s <- S.create {C = r1.Id, D = 45.67}; ls <- T.list; ls' <- T.search (T.eq T.cols.B.Col "Hi"); @@ -22,6 +24,12 @@ lsS <- S.list; lsS <- List.mapM (fn r => p <- S.cols.C.Parent r; return (r, p)) lsS; + T.delete r1; + T.delete r2; + T.delete r3; + + S.delete s; + return <xml><body> {List.mapX (fn r => <xml><li> {[r.A]}: {[r.B]}</li></xml>) ls} <br/>