OraclSQL安装环境必备,PL序列号,找个软件自动生成。
Product code:ljjt68k39tlbd7epj2343fqll8zcf4qzusny
Serial number:982156Password:xs374ca
解锁和更改密码
sqlplus / as sysdba
alter user hr account unlock;
alter user hr identified by hr;
alter user scott account unlock;
alter user scott identified by tiger;
安装有问题,完全卸载,看百度教程,测试不成功,开服务了吗?
sqldeveloper测试不成功,出现SQLDeveloper报ORA-12505错,
原因原来是自己将sid_name搞错了;首先查找当前实例的sid_name