How to fix ora 03114 not connected to Oracle?
Perform the following test:
- Stop your Oracle database instance.
- Edit the $ORACLE_HOME/network/admin/sqlnet. ora file and add SQLNET.
- Restart the Oracle database instance.
- Do a full connect with the Oracle WP driver via ODBCTest as SYSTEM/MANAGER.
- Execute the following stored procedure: {call dbms_lock.
How do I fix Ora 03113 End of communication channel?
Solution 3:
- Startup the instance in nomount: SQL> startup nomount.
- Open database into mount state: alter database mount;
- Clear the redo log files having issue due to power failure or unclean shutdown of database. SQL> alter database clear unarchived logfile group 1;
- Shutdown the database and open it.
How do I connect to Oracle database?
To connect to Oracle Database from SQL Developer:
- Access the menu from which you can select SQL Developer:
- Select Oracle – ORACLE_HOME.
- Select Application Development.
- Select SQL Developer.
- In the navigation frame of the window, click Connections.
- In the Connections pane, click the icon New Connection.
How do I view alert logs?
Viewing the Alert Log
- Access the Database Home page in Enterprise Manager. For Oracle Enterprise Manager Database Control, see Oracle Database 2 Day DBA for instructions.
- Under Related Links, click Alert Log Contents. The View Alert Log Contents page appears.
- Select the number of entries to view, and then click Go.
How do I open a mount in Oracle?
To open a mounted database, use the SQL ALTER DATABASE statement with the OPEN option: ALTER DATABASE OPEN; After executing this statement, any valid Oracle user with the CREATE SESSION system privilege can connect to the database.
How do I test my SGA?
Check the Usage of SGA in Oracle
- Check the Usage of SGA. select round(used.bytes /1024/1024 ,2) used_mb.
- Find the Total Size of SGA. SELECT sum(value)/1024/1024 “TOTAL SGA (MB)” FROM v$sga;
- Check size of different pool in SGA.
How do you make a database go down?
Shutting Down the Database from the Desktop
- On Windows: Click Start, point to Programs (or All Programs), point to Oracle Database 11g Express Edition, and then select Stop Database.
- On Linux with Gnome: In the Applications menu, point to Oracle Database 11g Express Edition, and then select Stop Database.
How do I fix Ora 01078 failure in processing system parameters?
Removing the comments (denoted with the # character) from your pfile will often fix the ORA-01078 error. The ORA-01078 error is typically thrown when you attempt to mount a database. ORA-01078 indicates that there was an issue with the INIT. ORA parameters (database initialization file).