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Archives of the TeradataForum
Message Posted: Tue, 13 Aug 2013 @ 11:45:50 GMT
Subj: | | Re: Space occupied in varchar columns |
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From: | | Gregg, William |
Hi Anonymous -- Teradata reserves space in each block for housekeeping needs. In this case it appears that it uses about 80 bytes. In larger
blocks, my understanding is that more space is reserved, but it has been years since I read the details. Check the manuals for exact numbers.
I suggest that U test with a larger blocksize. Try 128k or perhaps 64k. I suspect that U will find more useful results that way.
Rgrds,
Bill Gregg
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