In the past couple of years of support Oracle E-Business Suite I have only hit ORA-01555: snapshot too old twice... About a year ago and again today.
Before you start to troubleshoot you need to gather some information:
If your unaware of the current settings for undo you should check. One way is to use the show parameter command but you can also check the database initialization parameter file
There is a script on Metalink which can help you automate gathering statistics for an E-Business Suite environment. As you are probably aware in an EBS environment you have to use FND_STATS or some predefined concurrent programs such as "Gather Schema Statistics".
Subject: coe_stats.sql - Automates CBO Stats Gathering using FND_STATS and Table sizes
Doc ID: Note:156968.1
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Alex asked a question on his blog, "As a Manager who would you prefer - a smart performer or a hard worker?" I am not a manager but my personal preference would be to work with a smart performer. Over the past 10 years i've probably worked with over 100 dbas, so its probably safe to say i've seen a pretty broad range of expertise.
I personally find hard workers who don't produce results,
Everyone has an environment that they are tasked with supporting but dread the day a call comes in. For me is an old 10.7 environment which we have for historical purposes. I'm not exactly sure how often users need to run reports in there but i'd say a few times a month. I dread supporting this environment because I have never used 10.7... When I joined this group we had been using 11i for a
A couple of posts ago I mentioned that the majority of my time was going to be spend learning DB2. I also mentioned I was going to put some feelers out internally to see if any Oracle Apps jobs were out there. So over the past few weeks I networked quite a bit and with luck I managed to find an opening. This week I start part time in an Oracle Applications DBA group and hopefully as
A few weeks ago we applied a number of security patches. Due to various reasons we were a bit behind schedule and had to push a couple of releases out to production. Since then we have encountered 3 bugs, one of which crashed production just before month end. 2 of the bugs were the result of upgrading to 10.2.0.3 (a requirement for the security patches). The other was a bug on top of