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原帖由 zss0109211 于 2010-6-2 02:33 发表 ![]()
但我表里只有一条记录,怎么会产生偏差呀的。
Your table is in a manual segment space management tablespace and the segment header is the block just one before the data block. The segment header of course does not have user data.
Yong Huang |
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