ERROR
ORA-39700: database must be opened with upgrade option
SOLUTION
Step 1: Open with Upgrade Option
SQL> startup upgrade;
Step 2: upgrade database – it means run script $ORACLE_HOME/rdbms/admin/catupgrd.sql
SQL> @/u01/app/oracle/product/11.2.0/db_home1/rdbms/admin/catupgrd.sql;
Step 3: Shutdown database and Startup
SQL> shutdown immediate;
SQL> startup;
Step 4: Run script $ORACLE_HOME/rdbms/admin/utlrp.sql – for recompile all invalid PL/SQL packages
SQL> @/u01/app/oracle/product/11.2.0/db_home1/rdbms/admin/utlrp.sql