Objectives: •Start and stop the Oracle database and components •Use Oracle Enterprise Manager •Access a database with SQL*Plus •Modify database initialization parameters •Describe the stages of database startup •Describe database shutdown options •Vi…
Objectives:Describe the benefits of using ASMManage the ASM instanceCreate and drop ASM disk groupsExtend ASM disk groupsRetrieve ASM metadata by using various utilitiesUsing SQL*PlusSELECT * FROM v$asm_alias, v$asm_fileUsing asmcmdASMCMD> ls -l +DAT…
Undo自动管理与手动管理 undo段自动管理SQL> show parameter undo_management 将undo段改为手工管理SQL> alter system set undo_management=manual scope=spfile;SQL> startup force; SQL> show parameter undoSQL> select * from v$rollname; SQL> create undo tablespace undot…