Today I will talk about a problem I encountered in pdbs “ORA-01033” error on Oracle Container Database. Query existing databases running on the container. SELECT inst_id,con_id,name,open_mode FROM gv$pdbs ORDER BY con_id,inst_id If the databases are “ALTER PLUGGABLE DATABASE ALL OPEN” If you opened it with the command, you just opened it on the relevant cdb. […]

When doing data pump operation with Oracle, you can get an error like below if schema to import is not authorized.This is very common error which comes due to insufficient privileges on tablespace. ORA-39083: Object type TABLE:”TEST”.”TEST1″ failed to create with error: ORA-01950: no privileges on tablespace ‘USERS’ SQL>select USERNAME, DEFAULT_TABLESPACE from dba_users where USERNAME=’test’; […]

Create a Oracle database with the name PRİMARYDB running in ARCHIVELOG mode. For simplicity the database can be created with all files located under one common area: For example “/opt/oracle/oradata/primarydb/” Archive log files can be located at “/opt/oracle/oradata/primarydb/arch” Use small redo log file sizes (1 megabyte) to simulate redo activity. Before using RMAN, we need […]

When the control file file is deleted or its location changes, when you try to run oracle database, we encountered an error like below. SQL> startupORACLE instance started.ORA-00205: error in identifying control file, check alert log for more info See control file location show parameter control_files NAME TYPE VALUE control_files string +DATAC/TESTDB/CONTROLFILE/cu rrent.814.1034955455 Confirm the […]