Hello Everybody,
Please I have to estimate and then maybe do this migration task:
1 - Migrate DB (data and all objects) from existing Oracle 9.2.0.1 running on Windows XP to Oracle 12c on Windows 10
2 - Make sure that all DB objects pacakges, types, trigers etc ... will be valid and operational on new system
I was searching for some information and I found some discussions but nobody with concrete experience with simmilar task.
- install Oracle 12c and migrate data from 9i to 12c on Solaris (this is somthinkg simmilar, but different OS)
- http://www.oracle.com/technetwork/database/upgrade/upgrading-oracle-database-wp-12c-1896123.pdf (I have read this articke about Oracle DB migration and it looks like the Method 4 is the most sutiable)
- DBUA or command line upgrades
- Full Transportable Export/Import or Transportable Tablespaces
- Oracle D ata Pump Export/Import
- Original Export/Import - looks like this method is the best for such task (steps bellow)
- Export the source database to a dump file:
- exp src92 admin/<passwd> full=y file=exp9i.dmp
- Make the dump file available on the destination system, either by copying it to the new system or placing it on a network-mounted disk.
- Create a CDB on the destination system, including a PDB into which you will import the source database.
- Import the original Export dump file into the destination PDB:
- imp pdbadmin/<passwd> full=y file=exp9i.dmp
I have no experieces with task like this, but I know there are a lot of changes between Oracle 9i and 12c that can create a lot of problems during the import and validation
My Questions are:
- Can I use EMP/IMP to export whole DB with all STORE DATA and ALL DB OBJECTS like tables, views, packages, tablespaces ... (So it will export me everything ? And it will import me everything?)
- I dont understand this sentence: Original Export/Import may not be able to migrate data from installed options in your database.
- Is there anybody who already done such task and have experiance how to proceed or what is the best approach?
- If I have no many experiance with such instalation and migration do you think it is possible to handle it or it will be a nightmare
- Can you decribe me what problems I can expect and how to deal with them?
Thank You very much
Zoffob