Remote DBA team-dbametrix-Chapter 1: Oracle 11g dba fundamentals


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Presentation of chapter 1 Oracle 11g DBA Fundamentals of courseware oracle 11g 2 day DBA. It contains 3D graphics and music with instructor based speech. This is demo of Learn by Presenation series of expert remote DBA support team of

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Remote DBA team-dbametrix-Chapter 1: Oracle 11g dba fundamentals

  1. 1. DBAMETRIX Solutions<br />Oracle Database 11g: 2 day DBA<br />Chapter-1: Oracle DBA fundamentals<br />Learn By Presentation<br />
  2. 2. Oracle DBA Learn by Presentation Series<br />DBA “Learn By Presentation” series offered by DBAMETRIX Solutions.<br />This series contains full 3D graphical images and digital sounds to easy to understand DBA concepts.<br />For more details please contact to www.dbametrix.comor<br />Actual CBT courseware doesn’t contain any advertise like this. Only demo version contains these kind of advertisements.<br />All rights reserved by DBAMETRIX Solutions.<br />
  3. 3. Instructor speaks<br />
  4. 4. What you will learn in this chapter<br />Oracle DBA fundamentals.<br />Oracle DBA tasks.<br />Tools are using to perform DBA tasks.<br />Basics of Oracle Database.<br />Basics of Oracle Instance.<br />
  5. 5. What is Oracle Database?<br />Database is collection of data.<br />Data contains information of users and system.<br />It contains user data, metadata and structure.<br />It calls as Relational Database Management System (RDBMS).<br />RDBMS provides database which contains collection of data & software which contains managing data and manipulating data.<br />All RDBMS followed by theory & rules of DR.E.Code.<br />Oracle Database is made up by one or many physical datafileson one or more disks.<br />
  6. 6. Oracle Database<br />Oracle RDBMS<br />Data<br />Datafiles<br />Database<br />Tools<br />Table<br />Data<br />Table<br />Data<br />Table<br />Data<br />Table<br />Data<br />Table<br />Data<br />
  7. 7. Oracle Instance<br />It contains Shared Memory region and background processes.<br />When Oracle Instance starts shared memory region populated which shared by all user processes and background processes.<br />Background processes like Log Writer (LGWR), Database Writer (DBWR), Checkpoint (CKPT), System Monitor (SMON), Process Monitor (PMON) are started with Instance.<br />Server process is responsible for every parse, fetch and execute in database. It also manages temporary sorting.<br />
  8. 8. Oracle Instance<br />Shared Memory Region<br />SGA<br />Buffer Cache<br />Log Buffer<br />Shared Pool<br />Con Str<br />Sort Ext Pool<br />Background Processes<br />Log Writer<br />Smon<br />Pmon<br />Checkpoint<br />Dbwr<br />
  9. 9. What are DBA tasks<br />Install Oracle Software.<br />Create Database.<br />Manage Storage.<br />Backing up database.<br />Restoring database.<br />Creating objects.<br />Managing objects.<br />Creating new users.<br />Troubleshooting of critical errors.<br />Managing housekeeping within database to avoid unnecessary growth.<br />Managing security in database.<br />Tuning Database.<br />Granting privileges.<br />Startup database.<br />Shutdown database.<br />Upgrading database.<br />Applying patches.<br />Managing Oracle Support for errors.<br />Managing Oracle network.<br />Monitoring database for preventive actions.<br />
  10. 10. Tools are available to perform DBA tasks<br />Oracle Database Configuration Assistant (DBCA): Useful to create new database, manage database and delete database.<br />Oracle Upgrade Assistant (DBUA): Helpful to upgrade existing database to new Oracle version release.<br />Net Configuration Assistant (NETCA): Useful to create and manage Oracle Network of naming method and listener.<br />Net Manager: Useful to create and manage Oracle network utilities like naming method and Listener.<br />
  11. 11. Oracle DBA Tools (Cont.)<br />Oracle Universal Installer: For installing Oracle Software with different options like Enterprise edition, standard edition, home edition, client edition etc. It starts DBCA for creating default pre configured database.<br />Oracle Enterprise Manager Database Control: Web based Interface to manage Oracle database using Enterprise Manage control. It also useful to manage RMAN and SQL*Loader utilities.<br />SQL*Plus: Tools for executing SQL command to manage and monitor Oracle database. It also useful for data manipulation command execution.<br />
  12. 12. DBAMETRIX Solutions<br />Oracle Database 11g: 2 day DBA<br />Chapter-1: Oracle DBA fundamentals<br />Learn By Presentation<br />