ORA-28009：connection as sys should be as sysdba or sysoper，ora-28009sysdba

ORA-28009：connection as sys should be as sysdba or sysoper，ora-28009sysdba

在使用sqlplus登錄數據庫的時候，輸入sys用戶名出現報錯

解決這個問題就是在輸入用戶名的時候加上as sysdba

這樣就不會出現上面ORA-28009：connection  as sys should be as sysdba or sysoper