测试存储过程性能

 

create or replace view stats as 
select 'STAT...' || a.name name, b.value       
from v$statname a, v$mystat b      
where a.statistic# = b.statistic#     
union all     
select 'LATCH.' || name,  gets       
from v$latch     
union all     
select 'STAT...Elapsed Time', hsecs from v$timer;

创建查询统计信息视图