How do I start Oracle after shutdown immediate?

How do I start Oracle after shutdown immediate?

To start or shut down Oracle Database:

  1. Go to your Oracle Database server.
  2. Start SQL*Plus at the command prompt: C:\> sqlplus /NOLOG.
  3. Connect to Oracle Database with username SYSDBA: SQL> CONNECT / AS SYSDBA.
  4. To start a database, enter: SQL> STARTUP [PFILE=path\filename]
  5. To stop a database, enter: SQL> SHUTDOWN [mode]

What is the meaning of database already mounted?

“Database already mounted” means the database’s control file is already opened within a running ORACLE instance.

How do I restart my listener?

To start or stop the listener at the command line:

  1. Open a command window.
  2. Follow the steps listed in “Configuring the Operating System Environment Variables .”
  3. Enter either of the following commands, depending on whether you want to start or stop the listener: lsnrctl start lsnrctl stop.

What happens after issuing the shutdown transactional statement?

During the SHUTDOWN IMMEDIATE , all the connected sessions are disconnected immediately, all uncommitted transactions are rolled back, and the database completely shuts down. After issuing the SHUTDOWN IMMEDIATE statement, the database will not accept any new connection.

How to fix oracle initialization or shutdown in…?

First, launch the SQL*Plus program and login to the database instance as a SYSDBA user: This statement connected to the PDBORCL database using the OT user. Second, issue the following statement to check the status of the current instance:

What is the cause of ora-01033 in Oracle?

ORA-01033. ORA-01033 is related to the starting up or shutting down of Oracle. There are several possible causes and fixes to the problem.

How to resolve ora-011033 Oracle initialization?

Command startup opens the database. This you can solve with command alter database open in some case with alter database open resetlogs $ sqlplus / sysdba SQL> startup ORACLE instance started.

Why is my Oracle Database shutdown in progress?

Cause: An attempt was made to log on while Oracle is being started up or shutdown. Action: Wait a few minutes. Then retry the operation. You should wait a few minutes because shutdown in progress . Sometimes database shutdowns in a 30-60 minutes because of some processses and sessions.