How to improve data pump import time in oracle? Parameter settings for improving data pump import.
Amen Answered question 11/08/2022
For better and fast import of schema data objects using oracle data pump, impdp, the following parameters should be set:
- The database should be in no archive log mode.
SQL > alter database noarchivelog;
- The flashback mode of the database should be off.
SQL> alter database flashback off;
- The database should be in no force log mode.
SQL > alter database no force logging;
- While importing exclude statistics:.[apcode language="php"]
impdp system/password directory=dirt dumpfile=xx.dmp exclude=statistics;
- Disable the generation of redo log data.
impdp system/password directory=dirt dumpfile=xx.dmp EXCLUDE=STATISTICS TRANSFORM=DISABLE_ARCHIVE_LOGGING:Y
Amen Answered question 11/08/2022