If you haven’t installed 12C ORACLE_HOME, then below the below link.

Install oracle database 12c software

Once installation is done, Let’s create one container database(CDB) with 2 pluggable database (PDBs).

$ORACLE_HOME/bin/dbca

 

1
2

3

 

 

 

Here we will create one container database with 2 Pluggeble databases.

 

4

 

 

 

Configure Enterprise manager

 

5

6
7

8

9

10

11

12

13

14

15

16

 

 

With this your multitenant database creation is done.