I want to connect user sys in sqlplus of Oracle. But after I connect, I type like this:
SQL>sqlplus sys as sysdba password:123456
Error: ORA-01030:insufficient privilege warning:You are no longer to connect oracle.
Does anyone help me to solve my problem?
Thanks!
If you want to connect as sysdba, you must, in addition to be a member of privileged group and sqlnet.ora properly configured - use a password file and corresponding parameter configured in the parameter file.
Here are two useful links from the documentation: