Datapump from Oracle 11g to Oralce 19c
Hi,
I exported one dmp file from Oracle 11g using following command:
expdp system/xxxxxx directory=SIMREG_ZAINBHR_SCHEMA_DIR schemas=ZAINBHR dumpfile=zainbhr_12jan2023.dmp logfile=zainbhr_12jan2023.log job_name=expdp_zainbhr_schema_12jan2023
Now, I need to import a dmp file into Oracle 19C. the file size is 2.5TB. Is there any thing I need to take care or Is this import cases the huge archive file generation and what is the import of new database if i just want to place this data on another schema.
I will use following command:
impdp system/xxxxxx directory=DATAPUMPDIR dumpfile=zainbhr_12jan2023.dmp logfile=impdpzainbhr_12jan2023.log TABLE_EXISTS_ACTION=append remap_tablespace=ISL_TAB_TBSP:ISL_SIMREG remap_schema=zainbhr:simreguser