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diff --git a/demo/outer.ur b/demo/outer.ur
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+table t : { Id : int, B : string }
+ PRIMARY KEY Id
+
+table u : { Id : int, Link : int, C : string, D : option float }
+ PRIMARY KEY Id,
+ CONSTRAINT Link FOREIGN KEY Link REFERENCES t(Id)
+
+fun main () =
+ xml <- queryX (SELECT t.Id, t.B, u.Id, u.C, u.D
+ FROM t LEFT JOIN u ON t.Id = u.Link)
+ (fn r => <xml><tr>
+ <td>{[r.T.Id]}</td>
+ <td>{[r.T.B]}</td>
+ <td>{[r.U.Id]}</td>
+ <td>{[r.U.C]}</td>
+ <td>{[r.U.D]}</td>
+ </tr></xml>);
+ return <xml><body>
+ <table>{xml}</table>
+
+ <form>Insert into t: <textbox{#Id} size={5}/> <textbox{#B} size={5}/>
+ <submit action={addT}/></form>
+ <form>
+ Insert into u: <textbox{#Id} size={5}/> <textbox{#Link} size={5}/> <textbox{#C} size={5}/>
+ <textbox{#D} size={5}/> <submit action={addU}/>
+ </form>
+ </body></xml>
+
+and addT r =
+ dml (INSERT INTO t (Id, B) VALUES ({[readError r.Id]}, {[r.B]}));
+ main ()
+
+and addU r =
+ dml (INSERT INTO u (Id, Link, C, D) VALUES ({[readError r.Id]}, {[readError r.Link]}, {[r.C]}, {[readError r.D]}));
+ main ()