create table TopText(id int,A int,B int); 
insert into TopText(id,A,B) values(1,23,15); 
insert into TopText(id,A,B) values(2,13,5); 
insert into TopText(id,A,B) values(3,31,7); 
insert into TopText(id,A,B) values(4,5,27); 
insert into TopText(id,A,B) values(5,16,47); 
insert into TopText(id,A,B) values(6,22,19); 
insert into TopText(id,A,B) values(7,21,13); 
 
select id,top 5(A+B) as C from TopText order by C DESC;--报错 
--消息: 
--消息 156,级别 15,状态 1,第 1 行 
--关键字 'top' 附近有语法错误。 
 |