sqlplus/nolog
connect/as sysdba
alter user sys identified by 123456
sys / as sysdba
逐行输入上面四行命令,最后密码 : 123456,密码是不显示出来的哦!
sqlplus/nolog
connect/as sysdba
alter user sys identified by 123456
sys / as sysdba
逐行输入上面四行命令,最后密码 : 123456,密码是不显示出来的哦!