Sql to check transction details:
=============================
select s.sid
,s.serial#
,s.username
,s.machine
,s.status
,s.lockwait
,t.used_ublk
,t.used_urec
,t.start_time
from v$transaction t
inner join v$session s on t.addr = s.taddr;
The content includes guides, troubleshooting tips, and best practices for managing database environments, with an emphasis on Oracle and PostgreSQL systems. You can read the full analysis at Anuroop Challa's DBA Blog.
Oracle Clusterware crsctl commands: # Check cluster status crsctl check crs crsctl check cluster # Cluster resources crsctl status reso...
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