http://wiki.navicat.com/wiki/index.php/Instant_client_required

Instant client required

Apply OS : Windows, Mac, Linux

Apply Navicat Product : Navicat for Oracle, Navicat Premium

Apply Navicat Version No. : Version 8.x

Instant Client package is required for Basic and TNS connection type. To download Instant Client package (Instant Client Package - Basic), please go to http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html

Connection Type

• Basic
  In Basic mode, Navicat Oracle connects to Oracle through the Oracle Call Interface (OCI). OCI is an application programming interface that allows an application developer to use a third-generation language's native procedure or function calls to access the Oracle database server and control all phases of SQL statement execution. OCI is a library of standard database access and retrieval functions in the form. of a dynamic-link library.
• TNS
  In TNS mode, Navicat Oracle connects to Oracle server using an alias entry from a tnsnames.ora file.

Windows

Installation Instructions

1. Download the appropriate Instant Client packages for your platform. (must be 32-bit version, even you are using 64-bit Windows). All installations REQUIRE the Basic or Basic Lite package.
   
   Note:
   • For Oracle 9i or above, you need Instant Client 11 or below
   • For Oracle 8 and 8i server, you need Instant Client 10 or below
   
   
   
   
2. Unzip the packages into a single directory such as "C:\instantclient_11_1".
   
   
   
   
3. In Options -> OCI, choose the oci.dll in the directory you defined in Step 2 ("C:\instantclient_11_1\oci.dll").
   
   
   
   
4. Restart Navicat.

Mac

Installation Instructions

1. Download the appropriate Instant Client packages for your platform. (must be 32-bit version). All installations REQUIRE the Basic or Basic Lite package.
   
   Hint:
   • MAC OSX any versions running on PPC cpu should use PPC Navicat and PPC Instant Client.
   • MAC OSX 10.4 or below running on INTEL cpu should use PPC Navicat and PPC Instant Client.
   • MAC OSX 10.5 up running on INTEL cpu should use X86 Navicat and x86 Instant Client.


2. Just simply unzip the packages and copy all files under /usr/lib or ~/lib. (Copy all files under /usr/lib for Mac OS X 10.3, otherwise, copy all files under /usr/lib or ~/lib for Mac OS X 10.4 or above.)
   
   Tips: Besides, you can place the instant client in anywhere you like and then specify the path in Preference.
   
   
3. Restart Navicat.

Linux

Installation Instructions

1. Download Instant Client packages for Microsoft Windows (32-bit). All installations REQUIRE the Basic or Basic Lite package.
   
   Note:
   • For Oracle 9i or above, you need Instant Client 11 or below
   • For Oracle 8 and 8i server, you need Instant Client 10 or below
   
   
   
   
2. Unzip the packages into a single directory such as "/home/test/instantclient_11_1".
   
   
   
   
3. In Options -> OCI, choose the oci.dll in the directory you defined in Step 2 ("/home/test/instantclient_11_1").
   
   
   
   
4. Restart Navicat.

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