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Archives of the TeradataForum
Message Posted: Tue, 23 Nov 2004 @ 16:09:48 GMT
Subj: | | Re: Quesion on Explain plan on "Create a new table" |
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From: | | David Wellman |
Hi Akleema,
If I've understood what you're saying then I believe that you're correct.
Anytime that the optimiser/dbms needs to check for the presence or absence of an object it uses an abort test. So when creating a table (for
instance) there are two abort tests: one is to check that the database DOES exist, the second is to check that the table DOESN'T exist in the
database.
Cheers,
Dave
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