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<div class=Section1>

<table border=0 cellspacing=0 cellpadding=0 width="100%" style='width:100.0%;
 mso-cellspacing:0in;mso-padding-alt:0in 0in 0in 0in' summary=layout>
 <tr>
  <td style='padding:0in 0in 0in 0in'>
  <p class=MsoNormal align=center style='text-align:center'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>
  </td>
 </tr>
 <tr>
  <td valign=top style='padding:0in 0in 0in 0in'>
  <p class=MsoNormal><b>Oracle ODBC Instant Client for Unix Readme</b> <br>
  <b>Release 12.1</b><br>
  <b>December, 2012</b></p>
  </td>
 </tr>
</table>

<h2><span style='color:#330099'>1 ODBC Instant Client for Unix</span></h2>

<p class=MsoNormal style='margin-bottom:12.0pt'>Oracle&nbsp;ODBC Instant Client
for Unix systems complies with ODBC 3.52 specifications. It is based on
features of Oracle 12.1 client, without the need for a
traditional ORACLE_HOME installation.</p>

<p class=MsoNormal>Note: See <i>Oracle Call Interface </i>Programmer's<i> Guide</i>
for information on OCI Instant Client. </p>

<h3><span style='color:#330099'>1.1 Installing ODBC Instant Client</span></h3>

<ul type=disc>
 <li class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:12.0pt;
     mso-list:l4 level1 lfo3;tab-stops:list .5in'>Download the Basic Instant
     Client and ODBC Instant Client packages from the <a
     href="http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html">Oracle Technology Network Instant Client page</a>. The two packages must be
     unzipped into same directory. For example,&nbsp;<i>C:\Oracle\instantclient_12_1</i>.<br>
     <br>
     Basic Instant Client is a prerequisite for installing the ODBC Instant
     Client.<br>
     <br>
     ODBC Instant Client package has the following files/ shared libraries</li>
</ul>

<table border=1 cellpadding=0 width="100%" style='width:100.12%;mso-cellspacing:
 1.5pt;margin-left:-.4pt;mso-padding-alt:1.5pt 1.5pt 1.5pt 1.5pt'>
 <tr>
  <td valign=top style='padding:1.5pt 1.5pt 1.5pt 1.5pt'>
  <p class=MsoNormal><b>File name</b></p>
  </td>
  <td valign=top style='padding:1.5pt 1.5pt 1.5pt 1.5pt'>
  <p class=MsoNormal><b>Description</b></p>
  </td>
 </tr>
 <tr>
  <td valign=top style='padding:1.5pt 1.5pt 1.5pt 1.5pt'>
  <p class=MsoNormal>libsqora.so.12.1</p>
  </td>
  <td valign=top style='padding:1.5pt 1.5pt 1.5pt 1.5pt'>
  <p class=MsoNormal>ODBC Driver shared library&nbsp;</p>
  </td>
 </tr>
 <tr>
  <td valign=top style='padding:1.5pt 1.5pt 1.5pt 1.5pt'>
  <p class=MsoNormal>sqora.htm</p>
  </td>
  <td valign=top style='padding:1.5pt 1.5pt 1.5pt 1.5pt'>
  <p class=MsoNormal>Help file</p>
  </td>
 </tr>
 <tr>
  <td valign=top style='padding:1.5pt 1.5pt 1.5pt 1.5pt'>
  <p class=MsoNormal>ODBC_IC_Readme_Unix.html</p>
  </td>
  <td valign=top style='padding:1.5pt 1.5pt 1.5pt 1.5pt'>
  <p class=MsoNormal>ODBC Instant Client for Unix readme (this file)</p>
  </td>
 </tr>
 <tr>
  <td valign=top style='padding:1.5pt 1.5pt 1.5pt 1.5pt'>
  <p class=MsoNormal>odbc_update_ini.sh</p>
  </td>
  <td valign=top style='padding:1.5pt 1.5pt 1.5pt 1.5pt'>
  <p class=MsoNormal>Script to update odbcinst.ini and odbc.ini files for ODBC
  Instant Client. </p>
  </td>
 </tr>
</table>

<ul type=disc>
 <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
     mso-list:l0 level1 lfo9;tab-stops:list .5in'>Make sure Basic Instant Client
     is deployed before running the ODBC install script.</li>
</ul>

<ul type=disc>
 <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
     mso-list:l6 level1 lfo12;tab-stops:list .5in'>Unzip the ODBC Instant
     Client package, then execute the odbc_update_ini.sh script with <u>Driver
     Manager installed directory as a command line argument</u>. (For complete
     syntax, please run &quot;odbc_update_ini.sh&quot; without any command line
     argument.) </li>
 <ul type=circle>
  <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
      auto;mso-list:l6 level2 lfo12;tab-stops:list 1.0in'>For example, if
      Driver Manager is installed in /home/DriverManager directory</li>
 </ul>
</ul>

<p class=MsoNormal>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; $ odbc_update_ini.sh&nbsp;
/home/DriverManger</p>

<ul type=disc>
 <ul type=circle>
  <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
      auto;mso-list:l9 level2 lfo15;tab-stops:list 1.0in'>It will add the DSN
      entry in $HOME/.odbc.ini and &lt;DriverManager_HOME&gt;/etc/odbcinst.ini
      with DSN name as OracleODBC-12c</li>
 </ul>
</ul>

<ul type=disc>
 <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
     mso-list:l7 level1 lfo18;tab-stops:list .5in'>&nbsp;After the installation
     the environment needs to be configured in the following way.</li>
 <ul type=circle>
  <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
      auto;mso-list:l7 level2 lfo18;tab-stops:list 1.0in'>Add the directory to
      the LD_LIBRARY_PATH system environment variable.</li>
  <ul type=square>
   <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
       auto;mso-list:l7 level3 lfo18;tab-stops:list 1.5in'>Otherwise ODBC manager
       will be not able to load/find the driver.</li>
  </ul>
 </ul>
</ul>

<ul type=disc>
 <ul type=circle>
  <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
      auto;mso-list:l2 level2 lfo21;tab-stops:list 1.0in'>Define the TNS_ADMIN
      environment variable to point the .ora files directory for OCI.</li>
 </ul>
</ul>

<ul type=disc>
 <ul type=circle>
  <ul type=square>
   <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
       auto;mso-list:l1 level3 lfo24;tab-stops:list 1.5in'>This must be set
       for OCI to resolve the TNS name.</li>
   <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
       auto;mso-list:l1 level3 lfo24;tab-stops:list 1.5in'>If TNS_ADMIN is not
       set, OCI will examine an operating system dependent set of directories
       to find <i>tnsnames.ora</i>. This search path includes looking in the
       directory $ORACLE_HOME/<i>network/admin/tnsnames.ora</i>. This is the
       only reason to set the ORACLE_HOME environment variable for Oracle
       Instant Client. If ORACLE_HOME is set when running Instant Client
       applications, it must be set to a directory where Instant Client exists
       (in this case&nbsp;<i>C:\Oracle\instantclient_12_1).</i>
       If ORACLE_HOME is not set, then looks in current directory for 
       tnsnames.ora.</li>
  </ul>
  <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
      auto;mso-list:l1 level2 lfo24;tab-stops:list 1.0in'>Set any Oracle
      globalization variables required for your locale. See the <i>Oracle
      Database Globalization Support Guide</i> for more information.</li>
  <ul type=square>
   <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
       auto;mso-list:l1 level3 lfo24;tab-stops:list 1.5in'>For example on Linux
       to set NLS_LANG:</li>
   <ul type=square>
    <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
        auto;mso-list:l1 level4 lfo24;tab-stops:list 2.0in'>setenv NLS_LANG
        JAPANESE_JAPAN.JA16EUC&nbsp; </li>
   </ul>
  </ul>
 </ul>
</ul>

<h3><span style='color:#330099'>1.2 Uninstalling ODBC Instant Client</span></h3>

<ul type=disc>
 <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
     mso-list:l8 level1 lfo27;tab-stops:list .5in'>Update ~/.odbc.ini file:</li>
 <ul type=circle>
  <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
      auto;mso-list:l8 level2 lfo27;tab-stops:list 1.0in'>Remove entry
      &quot;OracleODBC-12c&quot; from [ODBC Data Sources]</li>
  <li class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:12.0pt;
      mso-list:l8 level2 lfo27;tab-stops:list 1.0in'>Remove complete DSN
      information for [OracleODBC-12c]</li>
 </ul>
 <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
     mso-list:l8 level1 lfo27;tab-stops:list .5in'>Update
     $DM_HOME/etc/odbcinst.ini file:</li>
 <ul type=circle>
  <li class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:12.0pt;
      mso-list:l8 level2 lfo27;tab-stops:list 1.0in'>Remove driver information
      for [OracleODBC-12c]</li>
 </ul>
 <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
     mso-list:l8 level1 lfo27;tab-stops:list .5in'>Remove Oracle ODBC driver
     for Unix Systems</li>
 <ul type=circle>
  <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
      auto;mso-list:l8 level2 lfo27;tab-stops:list 1.0in'>Delete
      libsqora.so.12.1</li>
  <li class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:12.0pt;
      mso-list:l8 level2 lfo27;tab-stops:list 1.0in'>Delete odbc_update_ini.sh
      file.</li>
 </ul>
 <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
     mso-list:l8 level1 lfo27;tab-stops:list .5in'>&nbsp;Reset any environment
     variables such as PATH and TNS_ADMIN.</li>
</ul>

<h3><span style='color:#330099'>1.3 Bugs Fixed</span></h3>

<ul type=disc>
 <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
     mso-list:l3 level1 lfo30;tab-stops:list .5in'>Please refer to ODBC Release
     Notes.<br style='mso-special-character:line-break'>
     <![if !supportLineBreakNewLine]><br style='mso-special-character:line-break'>
     <![endif]></li>
</ul>

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