adamc@235: table t1 : {A : int, B : string, C : float}
adamc@235: table t2 : {A : float, D : int}
adamc@235: 
adamc@236: val q1 = (SELECT COUNT( * ) AS X FROM t1)
adamc@236: val q2 = (SELECT AVG(t1.A) AS X FROM t1)
adamc@236: val q3 = (SELECT SUM(t1.C) AS X FROM t1)
adamc@236: val q4 = (SELECT MIN(t1.B) AS X, MAX(t1.A) AS Y FROM t1)