Oracle 10g version 10.2.0.1.0 upgrade to Oracle 10g 10.2.0.3.0 process __oracle

First go to http://metalink.oracle.com download Oracle Database 10g Release 2 Patch Set 2, FileName: P5337014_10203_winnt.zip, then unzip, run Setup Setup, Note that the database first to stop and do a good backup, run, after the landing Sqlplus run directly startup will be an error, prompted as follows

Ora-00704:bootstrap Process Failure
ORA-1092 signalled during:alter database open ...
OK after doing the following.
Sql>startup Upgrade
Sql>@d:/oracle/product/10.2.0/db_1/rdbms/admin/catupgrd.sql
To Catupgrd.sql script execution completed, shutdown immediate shut down the database, startup starts the database, executes the script d:/oracle/product/10.2.0/db_1/rdbms/admin/ Utlrp.sql, execute query All recompile errors after execution
Sql> select * from Utl_recomp_errors; No rows selected (no errors here) Check: sql> select name from v$database confirm Oracle_sid correct, Ora sql> show user confirms that the current user is sys sql> select TA Blespace_name, bytes from Dba_data_files confirms the size of the system table space. Sql> @d:/oracle/product/10.2.0/db_1/rdbms/admin/catalog.sql
Sql>shutdown Immediate
Sql>startup
Database started successfully