1> SQL ordered by Gets
select * from
(select substr(sql_text,1,40) sql, buffer_gets,
executions, buffer_gets/executions "Gets/Exec",
hash_value,address
from v$sqlarea
where buffer_gets > 0 and executions>0
order by buffer_gets desc)
where rownum <= 10 ;
2> SQL ordered by Reads
select * from
(select substr(sql_text,1,40) sql, disk_reads,
executions, disk_reads/executions "Reads/Exec",
hash_value,address
from v$sqlarea where disk_reads > 0 and executions >0
order by disk_reads desc) where rownum <= 10;
3> SQL ordered by Executions
select * from
(select substr(sql_text,1,40) sql, executions,
rows_processed, rows_processed/executions "Rows/Exec",
hash_value,address
from v$sqlarea where executions > 0
order by executions desc) where rownum <= 10 ;
4> SQL ordered by Parse Calls
select * from
(select substr(sql_text,1,40) sql, parse_calls,
executions, hash_value,address
from v$sqlarea where parse_calls > 0
order by parse_calls desc) where rownum <= 10 ;
5> Running Time top 10 sql
select * from
(select t.sql_fulltext,
(t.last_active_time-to_date(t.first_load_time,'yyyy-mm-dd hh24:mi:ss'))*24*60,
disk_reads,buffer_gets,rows_processed,
t.last_active_time,t.last_load_time,t.first_load_time
from v$sqlarea t order by t.first_load_time desc)
where rownum < 10;