oracle12c 可行的解决办法:ORA-01017: invalid username/password; logon denied
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开启服务OracleServiceORCL和OracleOraDB12Home1TNSListener用Oracle SQL developer 连接测试报错:ORA-01017: invalid username/password; logon denied,用户名和密码我都忘了。
然后去网上找到了一些答案,现在整理总结如下:
注意:Oracle12c规定用户名都必须以C##开头,否则无法使用。
解决办法:新建用户
打开sqlplus
第一步:以系统身份登录:
用户名:sys
密 码 :manager as sysdba
指令:sys/manager as sysdba;
第二步:创建新用户:
语法:create user 用户名 identified by 密码;
指令:create user C##zhangJun identified by zhangJun; (后面要加”;”)
第三步:为刚创建的用户解锁语法:
语法:alter user 用户名 account unlock;
指令:alter user C##zhangJun account unlock; //用户解锁 指令:alter user C##zhangJun account lock; //用户锁住
第四步:授予新登陆的用户创建权限
语法:grant create session to 用户名 ;
指令:grant create session to C##zhangJun; 授予新创建的用户数据库管理员权限: 语法:grant dba to 用户名; 指令:grant dba to C##zhangJun; 为用户授予其它权限: 指令:GRANT CREATE USER,DROP USER,ALTER USER ,CREATE ANY VIEW , DROP ANYVIEW,EXP_FULL_DATABASE,IMP_FULL_DATABASE, DBA, CONNECT,RESOURCE,CREATE SESSION TO C##zhangJun; 切换到新创建的用户登陆语法:connect 用户名/密码; 指令:connect C##zhangJun/zhangJun; 删除用户语法:drop user 用户名; 指令:drop user C##user; 如果用户拥有数据表,则不能直接删除,要用上关键字cascade: 指令:drop user user01 cascade;
注意所有操作都必须在结尾加上“;”才能执行成功。
修改用户和密码成功后再次用Oraclee SQL Developer连接,连接成功。
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