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Re: My woes continue

From: Tim Witort <trwAT_at_ATmedicalert.DOTorg>
Date: 1997/07/10
Message-ID: <33C57DC7.1549@ATmedicalert.DOTorg>#1/1

Joost Ouwerkerk wrote:
>
> To all DBA's:
> Should any of
> the following statements be true:
>
> 1) A complex query can 'crash' the database and cause corruption of
> data.

It depends on what "crash" means. You could bring the server to its knees performance-wise with a really ugly multi-table, join with full table scans on unindexed columns returning millions or billions of rows. But, the database should not "crash" in the sense that you get ORA-600s or the database needs to be shutdown and restarted.

> > 2) Running Personal Oracle on a client (user) machine can 'crash' the
> database and cause corruption of data

As long as there is no connection to the production instance via a DBLINK or some other network activity there is NO WAY a stand-alone instance could do this.  

> 3) Running Developer/2000 on a client machine can 'crash' the database
> and cause corruption of data.

Is Dev2000 accessing the production database? If so, then see the response to (1) above. Otherwise, see response to (2) above.

Received on Thu Jul 10 1997 - 00:00:00 CDT

Original text of this message

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