create function getstr(@content int)
returns varchar(2000)
as
begin
declare @str varchar(2000)
set @str=''
select @str=@str+','+rtrim(title) from bb where id=@content
set @str=right(@str,len(@str)-1)
return @str
end
go
select dbo.getstr(id),xx from aa where id=5
returns varchar(2000)
as
begin
declare @str varchar(2000)
set @str=''
select @str=@str+','+rtrim(title) from bb where id=@content
set @str=right(@str,len(@str)-1)
return @str
end
go
select dbo.getstr(id),xx from aa where id=5
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