SUM(CASE WHEN ISNULL(A.ReceiveQty,0)>0 THEN 1 ELSE 0 END) AS

(case A.ZT when 1 then 's318' else null end) CASE a WHEN 1 THEN b ELSE NULL END case when.then.else.end case when then else end SELECT CASE ABC.A WHEN'否' THEN'1' WHEN'是' THEN'-1' END AS 出入 IsNull(1) "0" :IsNull(0) "0" : c#开发cast( (case when b.pbproject_ID is null then 1 else 0 en select CNAME=case when CNAME is null then '4' else '1' end f --简单Case函数 CASE sex WHEN '1' THEN '男' WHEN '2' THEN '女' ELSE matlab 中看到 if 0 ××× else ××× end 下面程序表示的函数解析式是,if x>0,then y=2^x+1,else y=x*x+2*x,end if,prin A=2:b=1:c=0 if a then if b then if c then Print “1” else Pri