Blog: Don Seiler

213 blogs updated: 55 min. ago
Beware (Sort-Of) Ambiguous Column Names In Sub-Selects
This morning I received an UPDATE statement from a developer that I was testing. It ran without errors but then I saw that it updated 5 rows...
30-04-2018 20:02:06 Don Seiler Oracle
How (Not) to Change Passwords in PostgreSQL
A few months ago I was doing some testing on a development PostgreSQL database and watching the postgresql server log (akin to Oracle's aler...
14-04-2018 19:06:41 Don Seiler Oracle
The Transition (or: How I Learned to Stop Worrying and Love PostgreSQL)
Note: Yes I re-(ab)used the title. As some of you may know (if you follow me on twitter), after 16 years as an Oracle DBA, I made a career s...
09-02-2018 22:07:07 Don Seiler Oracle
Sending notifications from Oracle Enterprise Manager to VictorOps
We use VictorOps for our paging/notification system, and we're pretty happy with it so far. On the DBA team, we've just been using a simple ...
28-01-2016 20:01:26 Don Seiler Oracle
Just XFS Things
$ uptime 16:36:42 up 4 days, 12:28, 6 users, load average: 1029.20, 995.42, 865.77 See and (requires RedHat subscription) for details. And d...
10-11-2015 17:03:00 Don Seiler Oracle

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