函数中含有的 SELECT 语句无法向客户端返回数据(在线)解决方案
函数中含有的 SELECT 语句无法向客户端返回数据(在线)
create Function IsOtherRestDay(@dDate smallDatetime )
returns int
as
begin
declare @re int
select * from table1 where a=@dDate
If @@rowcount >0
set @re=1
Else
set @re=0
return (@re)
end
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create Function IsOtherRestDay(@dDate smallDatetime )
returns int
as
begin
declare @re int
select * from table1 where a=@dDate
If @@rowcount >0
set @re=1
Else
set @re=0
return (@re)
end
------解决方案--------------------
create Function IsOtherRestDay(@dDate smallDatetime )
returns int
as
begin
declare @re int
if exists(select * from table1 where a=@dDate)
set @re=1
Else
set @re=0
return (@re)
end
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if exists(select * from table1 where a=@dDate)不需要函数
set @re=1
else
set @re=0
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