Impact of ALTER Table Modify Column Option For Existing Table To Increase The VARCHAR2 Column Length > 4k
(Doc ID 2377896.1)
Last updated on JANUARY 09, 2025
Applies to:
Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.2.0.1 [Release 12.1 to 12.2]Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Goal
This note talks about a potential impact if you do ALTER table modify column option for existing table to increase the column length > 4k.
This is specific to 12c database after setting MAX_STRING_SIZE as EXTENDED.
Solution
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In this Document
| Goal |
| Solution |