11g_Install_Steps

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#   oracle 11g
#  
#   1.
#   download the install file from oracle official site.
#   two large files.
#  
#   2.
#   make sure the JDK already installed.
#   unzip the two large files into the same folder
#   click the setup.exe
#   e.g. D:\software\oracle\win32_11gR2_database_1of2\database\setup.exe
#  
#   3.
#   during the setup, some alerts "war or ear files" not found, just ignore it.
#  
#   4.
#   after setup, the client has been total installed,
#   modify the tnsnames.ora, then can use toad or sql*plus
#   to connect other database instance.
#   e.g. D:\app\hubin\product\11.2.0\dbhome_1\NETWORK\ADMIN\tnsnames.ora
#  
#   5.
#   there are three service at this time, no instance was created.
#   =OracleMTSRecoveryService
#   =OracleOraDb11g_home1ClrAgent
#   =OracleOraDb11g_home1TNSListener
#  
#   these 2 service must start if u want to [create an instance] or [enable the client].
#   =OracleMTSRecoveryService
#   =OracleOraDb11g_home1TNSListener
#  
#   6.
#   u can create a instance from
#   'start' --> 'programs' --> 'oracle-OraDb11g_home1'
#   --> 'configuration and Migration Tools'
#   --> 'Database Configuration Assistant'
#   Just follow the instruction.
#  
#   remember the password u setted.
#  
#   7.
#   if your password contains low case letter,
#   toad 9.5 cannot connect to the database because
#   toad always sent upcase letter to database.
#  
#   8.
#   11g also contain 'Oracle SQL Developer',
#   You can use this:
#   run this script:
#   ALTER SYSTEM SET SEC_CASE_SENSITIVE_LOGON = FALSE;
#   then you can connect with toad successfully!
#  
#   9.
#   there are 5 service at this time, instance was created.
#   =OracleJobSchedulerHUBIN__________(no need to start, can disable it)
#   =OracleMTSRecoveryService_________(can start)
#   =OracleOraDb11g_home1ClrAgent_____(no need to start, manual)
#   =OracleOraDb11g_home1TNSListener__(must start)
#   =OracleServiceHUBIN_______________(must start)
#  
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