Sometimes the Oracle DBA needs to create a CDB database without DBCA. This procedure is possible. However, it is needed some additional steps to be done. For instance, to run some scripts to create components who DBCA utilitty create automatically. Therefore, in this post I am going to show how to create a CDB database by command line: Create directories for the Oracle Database. As the database will be named “db2”, some file system structures will contain this word: Create the init<SID>.ora file at $ORACLE_HOME/dbs: Start the…