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This tag is associated with 7 posts

OEM CLI Commands for Bulk Property Changes

This will be a brief post, mostly so I can save this command somewhere besides the bash_history file on my OEM server. It may prove useful to a few others too… it has been absolutely essential for me on several occasions! (I was just using it again recently which reminded me to stick it in … Continue reading

November/December Highlights

In the Oracle technical universe, it seems that the end of the calendar year is always eventful. First there’s OpenWorld: obviously significant for official announcements and insight into Oracle’s strategy. It’s also the week when many top engineers around the world meet up in San Francisco to catch up over beers – justifying hotel and … Continue reading

Readable Code for Modify_Snapshot_Settings

It annoyed me slightly that when I googled modify_snapshot_settings just now and all of the examples used huge numbers for the retention with (at best) a brief comment saying what the number meant. Here is a better example with slightly more readable code. Hope a few people down the road cut-and-paste from this article instead … Continue reading

Largest Tables Including Indexes and LOBs

Just a quick code snippit. I do a lot of data pumps to move schemas between different databases; for example taking a copy of a schema to an internal database to try to reproduce a problem. Some of these schemas have some very large tables. The large tables aren’t always needed to research a particular … Continue reading

Convert Raw/Hex to Timestamp

Just filing this away on my own blog because it seems that I always have hard finding it via google.  Here’s some code to convert raw/hex values into timestamps.  (I’ve come across this need in two situations: [1] bind variables recorded in trace files or sql monitor and [2] hi/low values in column statistics.) As … Continue reading

Delete Archived Logs from Standby

This is a little surprising to me because it’s so simple – but I couldn’t find a script anywhere on oracle support or on the internet which elegantly (IMHO) cleaned up archived logs on a standby system.  (Specifically, a RAC/thread aware script.) There are a few scripts published: Emre Baransel [2009, single-thread only, uses alert … Continue reading

OSP #2b: Build a Standard Platform from the Bottom-Up

This is the fourth of twelve articles in a series called Operationally Scalable Practices. The first article gives an introduction and the second article contains a general overview. In short, this series suggests a comprehensive and cogent blueprint to best position organizations and DBAs for growth. In the first half of this article we discussed platform standardization at a … Continue reading

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Jeremy Schneider
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