select max(A) from table1;
select min(B) from table2;
select avg(C) from table1;
select sum(D) from table2;
select A,D from table1,table2;
select distinct(C) from table1;
select B,C from table1 where A=-900;
select A,B from table1 where A=775 OR B=803;
select * from table1,table2;
select * from table1,table2 where table1.B=table2.B;
select A,D from table1,table2 where table1.B=table2.B;
select table1.C from table1,table2 where table1.A<table2.B;
select A from table4;
select Z from table1;
select B from table1,table2;
select distinct A,B from table1;
select table1.C from table1,table2 where table1.A<table2.D OR table1.A>table2.B;
select table1.C from table1,table2 where table1.A=table2.D;
select table1.A from table1,table2 where table1.A<table2.B AND table1.A>table2.D;
select sum(table1.A) from table1,table2;