ORA-01918 错误是 Oracle 数据库中的一个常见错误,其含义是“用户不存在”。以下是对该错误的详细解释、常见原因以及解决步骤: 1. ORA-01918 错误的含义 ORA-01918 错误表示尝试执行数据库操作时,指定的用户不存在于数据库中。这通常发生在尝试连接数据库、修改用户状态(如锁定或解锁用户)、授予或撤销权限等操作时...
1.创建dbo用户 createuserdbo identifeidby123;//创建用户 dbo 密码123grantconnect,resourcetodbo;//授权alteruserdbo account unlock;//解锁 2.修改默认用户 protectedovveridevoidOnModelCreating(DbModelBuilder modelBuilder){ modelBuilder.HasDefaultSchem("T1");//注意,这里一定要大写,因为C#是区分大小写的,orac...
When attempting to submit a PL/SQL program, the following error occurs: ERROR --- The job status is set to "Failure" with the Error Message "-1918 ORA-01918: user 'ZZ_CDR_SI_<ID>' does not exist::2:" The job log file is including the following error messages: STEPS --- The ...
[oracle@PD009 mesg]$ oerr ora 1918 01918, 00000, "user '%s' does not exist"// *Cause: User does not exist in the system.// *Action: Verify the user name is correct.这个错误 并不常见， 给出你创建db的截图。
创建表空间：CREATE TABLESPACE TBS_ETL_DATA LOGGING DATAFILE 'G:\oracle\product\10.2.0\oradata\tbs_etl_data01.dbf' SIZE 521M AUTOEXTEND OFF;创建用户：create user vpetl identified by vpetl default tablespace TBS_ETL_DATA;赋权限：grant connect,resource,alter system,debug connect ...
创建数据库后,没有这个账号,需要添加一个才有。 如何添加,可以找oracle安装目录下scott.sql并执行它。 如: 用PLSQL Developer,Connect as SYSDBA。 打开一个Commend Window 执行start G:\oracle\product\10.2.0\db_2\RDBMS\ADMIN\scott.sql 到这里,就完事了。
1、在上下文里重载OnModelCreating: //没用到这个方法 protected override void OnModelCreating(DbModelBuilder modelBuilder) { modelBuilder.HasDefault
ORA-01918: user '' does not existJul 8, 2014 4:23AM edited Jul 8, 2014 5:27AM 1 commentAnswered ✓ Dear Colleague,I have problem can't lock user, I have no idea what might happen. Could you give me a clue. I can query to dba_users got the username but when every time i ...
ORA-01918: user '' does not existJul 8, 2014 4:23AM edited Jul 8, 2014 5:27AM 1 commentAnswered ✓ Dear Colleague,I have problem can't lock user, I have no idea what might happen. Could you give me a clue. I can query to dba_users got the username but when every time i ...
MVC+EF6+Oracle,提示ORA-01918: user '***' does not exist,1、在上下文里重载OnModelCreating://没用到这个方法protected override void OnModelCreating(DbModelBuilder modelBuilder){modelBuilder.HasDefaultSchema("这里写你的Oracle用