devcon工具使用
Ora-39358 Export Dump File Version 19.0.0.0.0 Not Compatible With Target Version 12.2.0
impdp system/*** directory=DATA_PUMP_DIR dumpfile=expdp_19c.dmp logfile=impdp_12.2.log
-- Generated by Oracle Data Pump (version 19.0.0.0.0) impdp system/*** directory=DATA_PUMP_DIR dumpfile=expdp_19c
expdp user/password@source_db SCHEMAS=hr DIRECTORY=dpump_dir DUMPFILE=export_12c.dmp VERSION=12.2 Use code with caution. Copied to clipboard convert to range/list partitioning) before export.
The VERSION parameter tells Data Pump to exclude any 19c-specific metadata or formats that the 12.2 database wouldn't understand. 2. Alternative: Upgrade the Target Database impdp system/*** directory=DATA_PUMP_DIR dumpfile=expdp_19c
If you find such objects, you must modify the source schema (e.g., convert to range/list partitioning) before export.





