Database Console no longer exists from 12c onwards. Instead, a new tool called Database Express is available. It is similar to Database Console, but comes with less functionality and instead of being a separate install, it runs entirely within the database. This makes it very easy to install and configure. Unlike dbcosnole where you would have the following tasks to perform <insert link http://oracledatabase.wikidot.com/premium:startdocshowtoinstalldeinstalldbconsole), the installation and configuration is a single command.
Step-By-Step – Check to See if Database Express is Installed.
. oraenv <enter SID> SQL> SELECT DBMS_XDB_CONFIG.gethttpport FROM dual; GETHTTPPORT ----------- 0
Note - 0 Means Database Express is not configured.
Step-By-Step – How to Configure Database Express.
. oraenv <enter SID> SQL> EXEC DBMS_XDB_CONFIG.sethttpsport(5500); SQL> SELECT DBMS_XDB_CONFIG.gethttpsport FROM dual; GETHTTPSPORT ------------ 5500