4
votes
2answers
895 views

Oracle 11g see transaction or session start time

I want to know when a session or transaction started. The deadlock file doesn't give me this information. Is there some logfile that keeps these records? I've got a transaction id "TX-1234-abcd", a ...
3
votes
1answer
3k views

Oracle 11g hunting down the deadlock, maybe foreign key?

I am trying to understand why a deadlock occurs in my database. The trace tells me that two updates on the same table are locking. In table is the first table to be written to in an transaction, only ...
0
votes
1answer
172 views

ORA-04020 on Oracle SE1 (11.2.0.1)

We've been experiencing some deadlock issues on our Oracle SE1 (11.2.0.1) database server (Red Hat 5/64bit) Seeing ORA-04020 errors in the logs. Is going to 11.2.0.2 the only way to resolve the ...