WebMay 13, 2014 · Finding session using UNDO tablespace by Himanshu - May 13, 2014 The below query can be used to find the session which is consuming more UNDO tablespace. Query: SELECT s.sid, s.serial#, s.username, s.program, t.used_ublk, t.used_urec FROM v$session s, v$transaction t WHERE s.taddr = t.addr ORDER BY 5 desc; Previous Post … WebApr 24, 2012 · To find out which session is currently using the most UNDO, SQL>select s.sid, t.name, s.value from v$sesstat s, v$statname t where s.statistic#=t.statistic# and t.name='undo change vector size' order by s.value desc; SQL>select sql.sql_text, t.used_urec records, t.used_ublk blocks, (t.used_ublk*8192/1024) kb from v$transaction t,
Finding what
WebFeb 24, 2024 · Find Session access an object like Table or view in Oracle V$ACCESS gives the SID of the session and the owner, object name, object type and Con_id if you are using … WebMay 18, 2024 · You could check which statement is executed and what it does. Way to go is to get SQL_ID from v$session and join it with v$sqlstats. You can use DBMS_XPLAN to check the execution plan of your statement. With this information you have some hints which buffers are used. canada post radium hot springs bc
How to determine if an Oracle table is locked or not?
WebMay 6, 2024 · The Top Sessions tab allows you to view the sessions that are using the most resources. There are several options you can set on this screen to help you filter the details. You can set query parameters by choosing CPU time, Physical reads, and/or Block Gets. Once you see the sessions there are several options to drill down further. WebJul 2, 2024 · Script to find the sid of the session you are logged in as select distinct(sid) from v$mystat; Script to see all active session select username,osuser,sid,serial#, program,sql_hash_value,module from v$session where username is not null and status ='ACTIVE' and module is not null; Script to see waiters set linesize 1000 WebOct 12, 2024 · We are using Oracle 12.2 database standard edition. select opname, target, sofar, totalwork, units, start_time, last_update_time, time_remaining, ... 11-OCT-22, 12-OCT … canada post redirected to new address