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Home -> Community -> Usenet -> c.d.o.server -> Re: Oracle 8i, oltp and big tables : when partitioning ?
I don't think that there's any very sharp boundary, but if the tables are going to get very big, I tend to look for a meaningful partition boundary that breaks things into chunks in the range of 0.5 to 2.0 GB.
-- Regards Jonathan Lewis http://www.jlcomp.demon.co.uk Next Seminar dates: (see http://www.jlcomp.demon.co.uk/seminar.html ) ____USA__________November 7/9 (Detroit) ____USA__________November 19/21 (Dallas) ____England______November 12/14 The Co-operative Oracle Users' FAQ http://www.jlcomp.demon.co.uk/faq/ind_faq.html Le JeanMimi wrote in message ...Received on Tue Oct 08 2002 - 10:54:34 CDT
>Hello,
>
>We plan to make an oltp database where we'll have a few cascading
>tables.
>The "lowest" tables may end up with a lot of rows.
>So equi-partitioning these tables may be useful.
>
>However I'd like to know the threshold where partitioning becomes
>interesting.
>What's the approximative number of rows or the size in Mb or Gb from
>which i should partition the tables ?
>(the average row length of these tables will be small, say 100 or 200
>bytes)
>
>TYA and sorry for my english =)