Oracle NUM

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  • short term is DBMS in which data is stored in the form of tables. enables you to store data, update it, and efficiently retrieve it. Fin01/sis01
  • you can perform administrative tasks such as creating schema objects (tablespaces, tables, and indexes), managing user security, backing up and recovering your database, and importing and exporting data. You can also view performance and status information about your db
  • Oracle NUM

    1. 1. What is RDBMS all data is stored in two-dimensional tables that are composed of rows and columns. RDBMS enables you to store data, update it, and efficiently retrieve it.
    2. 2. RDBMS example <ul><li>MS Access </li></ul><ul><li>ORACLE </li></ul><ul><li>IBM's DB2 </li></ul><ul><li>Microsoft SQL Server </li></ul><ul><li>MySQL </li></ul>
    3. 3. Oracle Enterprise Manager <ul><li>is a web based db control serves as the primary tool for managing your Oracle db. </li></ul>
    4. 5. CREATE DB Statement <ul><li>CREATE DATABASE mynewdb </li></ul><ul><li>USER SYS IDENTIFIED BY pz6r58 </li></ul><ul><li>USER SYSTEM IDENTIFIED BY y1tz5p </li></ul><ul><li>LOGFILE GROUP 1 ('/vobs/oracle/oradata/mynewdb/redo01.log') SIZE 100M, </li></ul><ul><li>GROUP 2 ('/vobs/oracle/oradata/mynewdb/redo02.log') SIZE 100M, </li></ul><ul><li>GROUP 3 ('/vobs/oracle/oradata/mynewdb/redo03.log') SIZE 100M </li></ul><ul><li>MAXLOGFILES 5 </li></ul><ul><li>MAXLOGMEMBERS 5 </li></ul><ul><li>MAXLOGHISTORY 1 </li></ul><ul><li>MAXDATAFILES 100 </li></ul><ul><li>MAXINSTANCES 1 </li></ul><ul><li>CHARACTER SET US7ASCII </li></ul><ul><li>NATIONAL CHARACTER SET AL16UTF16 </li></ul><ul><li>DATAFILE '/vobs/oracle/oradata/mynewdb/system01.dbf' SIZE 325M REUSE </li></ul><ul><li>EXTENT MANAGEMENT LOCAL </li></ul><ul><li>DEFAULT TEMPORARY TABLESPACE tempts1 </li></ul><ul><li>DATAFILE '/vobs/oracle/oradata/mynewdb/temp01.dbf' </li></ul><ul><li>SIZE 20M REUSE </li></ul><ul><li>UNDO TABLESPACE undotbs </li></ul><ul><li>DATAFILE '/vobs/oracle/oradata/mynewdb/undotbs01.dbf' </li></ul><ul><li>SIZE 200M REUSE AUTOEXTEND ON NEXT 5120K MAXSIZE UNLIMITED; </li></ul>

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