Table Segment Size Grows by Sqlldr After Adding Column
(Doc ID 2665225.1)
Last updated on APRIL 30, 2020
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Information in this document applies to any platform.
After add column to table and execute SQL*Loader in direct path mode, 126 bytes data are stored per row.
When t1 table has one column c1 and add t2 column as follows, total column length is 2 bytes.
However, executing SQL*Loader reserves 126 bytes for invisible columns.
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