5 Copyright © 2004, Oracle. All rights reserved. Controlling the Database

5-2 Copyright © 2004, Oracle. All rights reserved. Objectives After completing this lesson, you should be able to do the following: Start and stop i SQL*Plus Start and stop Enterprise Manager Database Control Start and stop the Oracle Listener Start up and shut down Oracle Database 10g

5-3 Copyright © 2004, Oracle. All rights reserved. Starting and Stopping i SQL*Plus $ isqlplusctl start iSQL*Plus Copyright (c) 2004 Oracle. All rights reserved. Starting iSQL*Plus... iSQL*Plus started. $ isqlplusctl stop iSQL*Plus Copyright (c) 2004 Oracle. All rights reserved. Stopping iSQL*Plus... iSQL*Plus stopped.

5-4 Copyright © 2004, Oracle. All rights reserved. Management Framework The three components of the Oracle Database 10g management framework are: Database instance Listener Management interface –Database Control –Management agent (when using Grid Control) Listener Database Control Management agent Management interface -or-

5-5 Copyright © 2004, Oracle. All rights reserved. Starting and Stopping Database Control $ emctl start dbconsole TZ set to US/Pacific Oracle Enterprise Manager 10g Database Control Release Copyright (c) 1996, 2004 Oracle Corporation. All rights reserved. Starting Oracle Enterprise Manager 10g Database Control started Logs are generated in directory /u01/app/oracle/product/10.1.0/db_1/edrsr9p1.us.oracle.com_orcl/sys man/log $ emctl stop dbconsole TZ set to US/Pacific Oracle Enterprise Manager 10g Database Control Release Copyright (c) 1996, 2004 Oracle Corporation. All rights reserved. Stopping Oracle Enterprise Manager 10g Database Control Stopped.

5-6 Copyright © 2004, Oracle. All rights reserved. Accessing Database Control

5-7 Copyright © 2004, Oracle. All rights reserved. SYSOPER and SYSDBA

5-8 Copyright © 2004, Oracle. All rights reserved. Database Home Page

5-9 Copyright © 2004, Oracle. All rights reserved. Changing the Listener Status

5-10 Copyright © 2004, Oracle. All rights reserved. Startup and Shutdown Click Advanced Options to select startup options and shutdown mode

5-11 Copyright © 2004, Oracle. All rights reserved. Starting Up a Database NOMOUNT OPEN MOUNT NOMOUNT SHUTDOWN Instance started STARTUP

5-12 Copyright © 2004, Oracle. All rights reserved. Starting Up a Database MOUNT OPEN MOUNT NOMOUNT SHUTDOWN Control file opened for this instance Instance started STARTUP SHUTDOWN

5-13 Copyright © 2004, Oracle. All rights reserved. Starting Up a Database OPEN OPEN MOUNT NOMOUNT SHUTDOWN All files opened as described by the control file for this instance Control file opened for this instance Instance started STARTUP SHUTDOWN

5-14 Copyright © 2004, Oracle. All rights reserved. Shutting Down the Database Shutdown mode: A = ABORT I = IMMEDIATE T = TRANSACTIONAL N = NORMAL A No T No Yes I No Yes Shutdown Mode Allow new connections Wait until current sessions end Wait until current transactions end Force a checkpoint and close files N No Yes

5-15 Copyright © 2004, Oracle. All rights reserved. SHUTDOWN Options On the way down: Database buffer cache written to the data files Uncommitted changes rolled back Resources released On the way up: No instance recovery During SHUTDOWN NORMAL or SHUTDOWN TRANSACTIONAL or SHUTDOWN IMMEDIATE Consistent database (clean database)

5-16 Copyright © 2004, Oracle. All rights reserved.

5-17 Copyright © 2004, Oracle. All rights reserved. SHUTDOWN Options On the way down: Modified buffers are not written to the data files Uncommitted changes are not rolled back On the way up: Online redo log files used to reapply changes Undo segments used to roll back uncommitted changes Resources released During SHUTDOWN ABORT or Instance Failure or STARTUP FORCE Inconsistent database (dirty database)

5-18 Copyright © 2004, Oracle. All rights reserved. spfiledb01.ora Initialization Parameter Files

5-19 Copyright © 2004, Oracle. All rights reserved. Viewing Initialization Parameters

5-20 Copyright © 2004, Oracle. All rights reserved. Viewing the Alert Log

5-21 Copyright © 2004, Oracle. All rights reserved. Summary In this lesson, you should have learned how to: Start and stop i SQL*Plus Start and stop Enterprise Manager Database Console Start and stop the listener Start up and shut down the database

5-22 Copyright © 2004, Oracle. All rights reserved. Practice 5: Controlling the Database This practice covers the following topics: Connecting to the database using SQL*Plus and i SQL*Plus Stopping and starting Enterprise Manager Database Control Stopping and starting the database Stopping and starting i SQL*Plus

5-23 Copyright © 2004, Oracle. All rights reserved. Practice 5 – Controlling the Database Full Notes Page

5-24 Copyright © 2004, Oracle. All rights reserved.