针对ORA-01109: database not open 错误,以下是一些解决步骤和建议,旨在帮助你恢复数据库的正常状态: 确认数据库实例状态: 使用sqlplus / as sysdba 登录到数据库。 执行startup 命令尝试启动数据库实例。如果数据库实例已经启动但数据库未打开,则继续下一步。 检查数据库状态: 如果数据库处于挂载状态(mounted)...
在之前扩大共享池的操作后,明明startup成功了,但PL/SQL Developer连不上数据库,报错ORA-01109: database not open。 解决方式: 查看监听状态,发现有实例在运行lsnrctl status 连上sqlplussqlplus / as sysdba 查看pdbs状态show pdbs,发现要连接的数据库的open mode为mounted 修改数据库状态alter pluggable database d...
ora-01109错误信息的出现,一般是因为数据库实例未正确启动或在运行过程中出现了异常。这种情况下,数据库可能无法正常访问或识别,从而导致此类错误信息的产生。 排查方法 验证数据库系统的安装与配置:首先需要确认数据库系统是否已正确安装并进行了适当的配置。可以通过查看安装目录下的相关配置文件,确认各项参数设置是否合理...
SQL>alter pluggable database pdb01 open; Pluggable database altered. SQL>show pdbs; CON_ID CON_NAME OPEN MODE RESTRICTED--- --- --- ---2PDB$SEED READ ONLY NO3PDB01 READ WRITE NO SQL> 2.在Oracle用户下的tnsnames.ora文件添加了监听: [oracle@mesdb01 ~]$ cd $ORACLE_HOME/network/admin...
ORA-01109: database not open 提示数据库没有开启。 解决办法: 1、使用dba帐户登入sqlplus; sqlplus sys/password as sysdba; 2、关闭实例 SQL> shutdown immediate; ORA-01109: database not op Database dismounted.ORA ...
Enterprise Manager Base Platform - Version 13.2.0.0.0 to 13.5.1.0.0 [Release 13c]: 13c EM: 'emctl start oms' Command Failed With "java.sql.SQLException: ORA-01109: d
ORA-01109: database not open SYS@ora12c> startup; Pluggable Database opened. SYS@ora12c> create user test_u3 identified by test container=current; User created. SYS@ora12c> create user test_u3 identified by test container=all; create user test_u3 identified by test container=all ...
ORA-01109: database notopenDatabase dismounted. ORACLE instance shut down. Operation requires startup of instance"dgtst"on database"11gdg2"Starting instance"dgtst"... ORACLE instance started. Database mounted. Database"11gdg2"converted successfully ...
SQL> shutdown immediate;<ORA-01109:databasenotopen Databasedismounted. ORACLEinstanceshutdown. SQL>startup nomount; ORACLE instance started. Total System Global Area 209715200 bytes Fixed Size 1272864 bytes Variable Size 142607328 bytes Database Buffers 58720256 bytes ...
Oracle [ORA-01109: database not open] ERROR at line 1: ORA-01109: database not open 解决: alter database open;