oracle database 2 day dba pdf

... is exceeded, Oracle Database issues an alert Alerts are displayed on the Database Home page under the Alerts heading (or Related Alerts for nondatabase alerts such as a component of Oracle Net) ... the boundary, Oracle Database clears the alert Metrics are important for measuring the health of the database and serve as input for self-tuning and recommendations made by Oracle Database advisors ... Diagnostic Summary section of the Database Home page, locate the nonzero numeric link next to the ADDM Findings label, and click it See Also: ■ Oracle Database 2 Day + Performance Tuning Guide.

Ngày tải lên: 03/07/2014, 01:20

... Series Overview of the Oracle Instance and Instance Management An Oracle database system consists of an Oracle database and an Oracle instance Oracle database—An Oracle database contains a set ... about the database itself called metadata Information is stored persistently in these files Oracle instance—An Oracle instance (also known as a database instance) contains the set of Oracle Database ... 5–1 Oracle Database Background Processes Background Process Description Database writer (DBWn) The database writer writes modified blocks from the database buffer cache to the files on a disk Oracle

Ngày tải lên: 03/07/2014, 01:20

... Trang 1Instances: Oracle By Example SeriesOracle By Example (OBE) has a series on the Oracle Database 2 Day DBA guide This OBE steps you through the tasks in ... information Trang 4Figure 6–1 Oracle Database Storage StructuresOracle Database can automate much of the management of its structure Oracle Enterprise Manager Database Control (Database Control) provides ... OBE, in your browser, enter the following URL: http://www.oracle.com/technology/obe/11gr1_2day_dba/instance/instance.htm See Also: ■ Oracle Database Performance Tuning Guide for more information

Ngày tải lên: 03/07/2014, 01:20

... following URL: http://www .oracle. com/technology/obe/11gr1_ 2day_ dba/ users/users.htm 7 -20 Oracle Database 2 Day DBA 8 Managing Schema Objects... the Database Password Policy This ... User Privileges and Roles" on page 7-3 ■ Oracle Database 2 Day + Security Guide Administering Database User Accounts 7-16 Oracle Database 2 Day DBA You must assign Nick a tablespace quota ... into a Table ■ Deleting a Table 8 -2 Oracle Database 2 Day DBA Managing Tables About Tables The table is the basic unit of data storage in an Oracle database It holds all user-accessible

Ngày tải lên: 03/07/2014, 01:20

... SYS and hr See Also: ■ Oracle Database Administrator's Guide for design and management considerations for different table types ■ Oracle Database Concepts and Oracle Database VLDB and Partitioning ... Worksheet session in Database Control To do so, click SQL Worksheet in the Related Links section of the Database Home page A detailed description of the SELECT statement is in Oracle Database SQL Language ... page 8-12 To delete the PO_REQUESTOR_NAME column: 1. Go to the Database Home page, logging in as user nick or as user SYSTEM See "Accessing the Database Home Page" on page 3-4 2 At the

Ngày tải lên: 03/07/2014, 01:20

... distributed database environments, which are described in Oracle Database Administrator's Guide. Schemas: Oracle By Example Series Oracle By Example (OBE) has a series on the Oracle Database 2 Day DBA ... become invalid See Also: ■ Oracle Database 2 Day Developer's Guide for more information about PL/SQL procedures, functions, packages, and triggers ■ Oracle Database 2 Day + Java Developer's Guide ... synonym points ■ Database links A database link is a schema object that points to another Oracle database You use a database link to query or update objects in a remote database Database links

Ngày tải lên: 03/07/2014, 01:20

... unwanted changes to database objects with the logical flashback features ■ Rewind the entire database with Oracle Flashback Database ■ Completely restore and recover the database ■ Perform point-in-time ... strategy, you need to manage database backups A related task is managing the record of those backups in the RMAN repository Oracle Enterprise Manager Database Control (Database Control) simplifies ... the Database Home page, click Availability to display the Availability subpage 2 In the Backup/Recovery section, click Manage Current Backups. See Also: ■ "Managing Backups" ■ Oracle Database

Ngày tải lên: 03/07/2014, 01:20

... the PGA Target Advice page. Monitoring and Tuning: Oracle By Example Series Oracle By Example (OBE) has a series on the Oracle Database 2 Day DBA guide This OBE steps you through the tasks in ... http://www.oracle.com/technology/obe/11gr1_2day_dba/monitoring/monitoring.htm See Also: ■ "Managing Memory" on page 5-12 Trang 5Investigating, Reporting, and Resolving Problems Oracle Enterprise ... the Automatic SQL Tuning Advisor" on page 10-19 ■ Oracle Database 2 Day + Performance Tuning Guide Trang 3Using Advisors to Optimize Database PerformanceUsing the Memory Advisors Adequate

Ngày tải lên: 03/07/2014, 01:20

... upgraded database from the old listener.ora file and restarts the listener Managing Oracle Software: Oracle By Example Series Oracle By Example (OBE) has a series on the Oracle Database 2 Day DBA ... the database to Oracle Database 11g Release 1 (11.1) Starting DBUA If you install the Oracle Database software only and specify that you are upgrading an existing database to the new Oracle Database ... the upgrade Database Versions Supported by DBUA DBUA supports the following versions of Oracle Database for upgrading to Oracle Database 11g Release 1 (11.1): ■ Oracle9i Release 2 (9.2.0.4) and

Ngày tải lên: 03/07/2014, 01:20

... Oracle® Database 2 Day + Performance Tuning Guide 10g Release 2 (10.2) B28051-03 April 2010 Easy, Automatic, and Step-By-Step Performance Tuning Using Oracle Diagnostics Pack, Oracle Database ... Oracle Database Tuning Pack, and Oracle Enterprise Manager Oracle Database 2 Day + Performance Tuning Guide, 10g Release 2 (10.2) B28051-03 Copyright © 2006, 2010, Oracle and/or its affiliates. ... document, see the following documents: ■ Oracle Database 2 Day DBA ■ Oracle Database Administrator's Guide ■ Oracle Database Concepts ■ Oracle Database Performance Tuning Guide Conventions The

Ngày tải lên: 20/02/2014, 05:21

... bit-2.2.11 (32-bit) or later - unixODBC-2.2.11 (64-bit) or later - unixODBC-devel-2.2.11 (64-bit) or later ■ On SUSE 11: - unixODBC-2.2.12 or later - unixODBC-devel-2.2.12 or later - unixODBC-32bit-2.2.12 ... Trang 1Oracle® DatabaseQuick Installation Guide 11g Release 2 (11.2) for Linux x86-64 E24326-02 May 2012 This guide describes how to quickly install Oracle Database 11g Release 2 (11.2) on Linux ... Update 5 2.6.32-100.0.19 or later ■ On Oracle Linux 5 Update 2 2.6.18 or later (with Red Hat Compatible Kernel) ■ On Oracle Linux 6 2.6.32-100.28.5.el6.x86_64 or later ■ On Oracle Linux 6 2.6.32-71.el6.x86_64

Ngày tải lên: 23/03/2014, 16:21

... Available Oracle Databases: Oracle Database 11g Release 2 Oracle Maximum Availability Architecture White Paper February 2011 Trang 31 http://www.oracle.com/goto/maaTrang 4Unplanned failures of an Oracle ... the Oracle Database Administrator‟s Guide.12 10 http://download.oracle.com/docs/cd/E11882_01/java.112/e16548/fstconfo.htm#CIHJBFFC 11 http://download.oracle.com/docs/cd/E11882_01/appdev.112/e10646/oci09adv.htm#sthref1523 ... to connect to the database The underlying database has Oracle Database 11g Real Application Clusters (Oracle RAC) capability or Oracle Restart (for single instance databases) Oracle Notification

Ngày tải lên: 23/03/2014, 12:20

... 1-14 Trang 82 Oracle Security Server Architecture and OperationOracle Security Server Architecture 2-2 Oracle Security Server Manager 2-2 Oracle Security Server Repository 2-2 Oracle Security ... Global Roles Oracle Security Adapter Database Server 3 Oracle Security Adapter Database Server 2 Oracle Security Adapter Database Server 1 User 1 Oracle Security Adapter User 2 Trang 30Oracle Security ... without Oracle’s prior written consent. Oracle and SQL*Net are registered trademarks of Oracle Corporation Net8, Oracle7, Oracle8, Oracle Advanced Networking Option, Oracle Enterprise Manager, and Oracle

Ngày tải lên: 10/12/2013, 17:15

... SERVERERROR ON DATABASE DECLARE mail_conn UTL_SMTP.connection; smtp_relay VARCHAR2(32) := ‘mailserver’; recipient_address VARCHAR2(64) := ‘DBA@hotmail.com’; sender_address VARCHAR2(64) := ‘oracle@sybex.com’; ... a table Trang 2Database Trigger EventsDatabase event triggers fire when the specified database-level event occurs Most of these triggers are available only before or after the database event, ... the HR user, as shown in Figure 13.2 F i g U r e 13 2 The blocking locks shown in EM Database Control The data dictionary view DBA_LOCK is very handy for the DBA to look for locks and whether

Ngày tải lên: 24/12/2013, 02:17

... ALTER DATABASE ADD LOGFILE MEMBER ‘/ora04/oradata/MYDB01/redo0203.log’ TO(‘/ora02/oradata/MYDB01/redo0201.log’, ‘/ora03/oradata/MYDB01/redo0202.log’); You can add a new member to a group in EM Database ... (‘/ora02/oradata/MYDB01/redo0101.log’, ‘/ora03/oradata/MYDB01/redo0102.log’) SIZE 50M, GROUP 2 (‘/ora02/oradata/MYDB01/redo0201.log’, ‘/ora03/oradata/MYDB01/redo0202.log’) SIZE 50M; The maximum number of log file ... Configuring Recovery Components As a database administrator, your primary goal is to keep the database open and available for users, usually 24 hours a day, 7 days a week Your partnership with the

Ngày tải lên: 24/12/2013, 02:17

... '+dgroup1/sample/datafile/mytable.342.3'; REF.: Oracle(r) 10g Administrator Guide, 12-28 QUESTION 88: Exhibit One the evening of April 22, you are working on a database created using Oracle Database 10g This database operates ... LOGFILE GROUP 2; C ALTER DATABASE CLEAR LOGFILE GROUP 2; D ALTER DATABASE RECOVER LOGFILE GROUP 2; E ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 2; Answer: E QUESTION 34: You work as a database ... pointer files E.Oracle database creation timestamp F.OracleSIDsand Oracle homes only G.OracleSIDs, Oracle homes and flag for auto startup Answer: G QUESTION 14: You work as a database administrator

Ngày tải lên: 24/12/2013, 21:15

... security measures on database objects are mitigated by lax security on referenced operating system files Database Links and Remote Databases Database links allow an Oracle database to reference ... the Oracle database Control Files Every Oracle database has at least one control file that maintains the metadata of the database (in other words, data about the physical structure of the database ... the Oracle 10g database fully supports the implementation of objects and methods natively in the database However, a migration from a purely relational database environment to a purely OO database

Ngày tải lên: 19/01/2014, 22:20

... structures as needed. Oracle Database 2 Day DBA 11g Release 2 (11 .2) E10897-10 August 20 12 Creating and Managing a Database with DBCA 2- 16 Oracle Database 2 Day DBA ■ Processes—In this field, ... Oracle Enterprise Manager in specific environments. See Also: ■ Oracle Database Licensing Information About Oracle Database 1 -2 Oracle Database 2 Day DBA Every chapter in Oracle Database 2 Day ... 4-5 Connecting to an Oracle Database from a Client Computer 4-6 Networking: Oracle By Example Series 4-7 Oracle Database 2 Day DBA 11g Release 2 (11 .2) E10897-10 Copyright © 20 04, 20 12, Oracle and/or...

Ngày tải lên: 17/03/2014, 00:20

... Accounts and Resetting Passwords 7-11 The Oracle Database 1 -2 Oracle Database 2 Day DBA Every chapter in Oracle Database 2 Day DBA has an associated Oracle By Example lesson. The OBE steps through ... Options 2- 11 Configuring Database Options with DBCA 2- 12 Deleting a Database with DBCA 2- 12 Managing Templates with DBCA 2- 12 Advantages of Using Templates 2- 12 Types of Templates 2- 12 DBCA Templates ... a 2 Day DBA Oracle by Example (OBE) series, available on the Web, and in an Oracle University instructor-led class. Using DBCA to Create and Configure a Database 2- 12 Oracle Database 2 Day DBA ■...

Ngày tải lên: 23/03/2014, 16:20