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ORA-01017: invalid username/password; login denied.

Ritesh SSep 13 2017 — edited Sep 15 2017

I have oracle database 12c installed.

I am trying to create a database in it which will hold tables etc.

For that , I am doing below.

In SQL PLUS, connect as system.

Now , I open SQL Developer on the same machine and try to connect to the Database that i connected using above but get error Invalid password or username. As below.