怎样给@CC传值

[lgjlry]

exec ('select ('+@cc+')=sum(I_RecCount) from T_Category
where I_CategoryID in ('+@name+')')

[klan]

set @cc='aaaa'

[子陌红尘]

declare @cc int
exec sp_executesql N'select @cc=sum(I_RecCount) from T_Category where I_CategoryID in ('+@name+N')'
N'@cc int out',
@cc out
select @cc

[vivianfdlpw]

declare @cc int
,@sql nvarchar(4000)
,@name varchar(100)
set @sql=' select @cc=sum(I_RecCount) from T_Category '+
' where charindex(I_CategoryID,@name)>0'
exec sp_executesql @sql
,N'@cc int out,@name varchar(100)'
,@cc out,@name