12.2 Multitenant: ORA-31655 and ORA-39166 When Exporting Objects from Application PDB with DataPump
(Doc ID 2482767.1)
Last updated on JULY 20, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 12.2.0.1 and laterInformation in this document applies to any platform.
Symptoms
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Metadata linked tables (i.e tables created with sharing=metadata) are not exported from Application PDB. The objects are exported with success only with SYSTEM user, as shown below:
- a table can be unloaded by DataPump from an APP PDB with SYSTEM user, but it cannot be unloaded when expdp job is launched by the user who owns the table:
Connected to: Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
Starting "SYSTEM"."SYS_EXPORT_TABLE_01": system/********@<application_pdb> DIRECTORY=dpump_dir dumpfile=dump_table.dmp tables=TC.TEST_TABLE logfile=table_log.log
Processing object type TABLE_EXPORT/TABLE/APPLICATION_DATA/TABLE_DATA
. . exported "TC"."TEST_TABLE" 0 KB 0 rows
Master table "SYSTEM"."SYS_EXPORT_TABLE_01" successfully loaded/unloaded
Connected to: Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
Starting "SYSTEM"."SYS_EXPORT_TABLE_01": system/********@<application_pdb> DIRECTORY=dpump_dir dumpfile=dump_table.dmp tables=TC.TEST_TABLE logfile=table_log.log
Processing object type TABLE_EXPORT/TABLE/APPLICATION_DATA/TABLE_DATA
. . exported "TC"."TEST_TABLE" 0 KB 0 rows
Master table "SYSTEM"."SYS_EXPORT_TABLE_01" successfully loaded/unloaded
- starting the export job with the user who owns the table, it reports:
Connected to: Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
Starting "TC"."SYS_EXPORT_TABLE_01": tc/********@<application_pdb> directory=dpump_dir dumpfile=dump_table.dmp tables=TC.TEST_TABLE logfile=2_table_log.log
ORA-39166: Object TC.TEST_TABLE was not found or could not be exported or imported.
ORA-31655: no data or metadata objects selected for job
Connected to: Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
Starting "TC"."SYS_EXPORT_TABLE_01": tc/********@<application_pdb> directory=dpump_dir dumpfile=dump_table.dmp tables=TC.TEST_TABLE logfile=2_table_log.log
ORA-39166: Object TC.TEST_TABLE was not found or could not be exported or imported.
ORA-31655: no data or metadata objects selected for job
Changes
NONE
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |