(转)[SQL Server] 动态sql给变量赋值(或返回值给变量)

declare @i_counts int,
@i_times  int;

set @str_sql = 'select @tmp_counts = counts, @tmp_times=times '
+ '  from ' +@str_dbname+ '.dbo.t_msisdn with(nolock) ';

exec sp_executesql @str_sql,'@tmp_counts int output, @tmp_times int output',
@tmp_counts = @i_counts output,      --分数
@tmp_times=@i_times output;  --时间
select @i_counts as 'counts', @i_times as 'times'