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Checks needed prior to doing TTS involving XMLType Clob from source DB <= 12.2 to 19c target DB (Doc ID 3025872.1)

Last updated on MAY 30, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Purpose

 
-- It should be noted that this only applies where you have XMLType tables or columns CLOB storage that is non-administration owned. To check run the following queries on the source database and if it returns rows then follow the steps listed in this note.

set pagesize 1000
select owner, table_name, schema_owner, storage_type, column_name from dba_xml_tab_cols where owner not in ('XDB', 'SYS', 'ORDSYS', 'MDSYS') and storage_type = 'CLOB';
select owner, table_name, schema_owner, storage_type from dba_xml_tables where owner not in ('XDB', 'SYS', 'ORDSYS', 'MDSYS') and storage_type = 'CLOB';

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