Sql server统计查询语句消耗时间

1.

set statistics time on
go
xxxx
go
set statistics time off

2.

DECLARE @begin dateTime
DECLARE @end dateTime
SET @begin=getdate();
BEGIN
xxxx
end
set @end=getdate();
SELECT datediff(ms,@begin,@end) as 'Elapsed Time'

3. 也可以设置Query-Query options