Need To Create A Single Supplemental Log Group For A Table Containing 258 Columns
(Doc ID 2568050.1)
Last updated on SEPTEMBER 10, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.1 and laterInformation in this document applies to any platform.
Goal
For a table with 258 columns to enable supplemental logging for change data capture implementation
1. Could all 258 columns be part of a "single" supplemental log group?
eg: Will ALTER TABLE <TABLE_NAME> ADD SUPPLEMENTAL LOG DATA (ALL) COLUMNS; create a single supplemental log group containing all 258 columns.
2. Is there is a limit of number of columns in a table level supplemental log group?
3. Will there be any performance or chaining issues if we split 258 columns in 9 supplemental log groups containing 30 columns or less each.
Solution
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In this Document
Goal |
Solution |