Create oracle 12c user without c##
We can create user in oracle 12c without c## but this is not recommended way. Oracle 12c has two kind of user called common user and local user. Still we can create oracle 12c user without c## by setting hidden parameter like below.
SQL> select * from v$version;
BANNER CON_ID
——————————————————————————– ———-
Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 – 64bit Production 0
PL/SQL Release 12.1.0.2.0 – Production 0
CORE 12.1.0.2.0 Production
TNS for 64-bit Windows: Version 12.1.0.2.0 – Production 0
NLSRTL Version 12.1.0.2.0 – Production
SQL> create user orcldata identified by orcldata;
create user orcldata identified by orcldata
*
ERROR at line 1:
ORA-65096: invalid common user or role name
SQL> alter session set “_ORACLE_SCRIPT”=true;
Session altered.
SQL> create user orcldata identified by orcldata;
User created.