First, install the Oracle client, no instructions here. It should be noted that the client decompression location should be located at the root directory of the disk.
If there is a problem in the path of the file name that is placed in the text or space in the band, you can put it on the root directory of the disk to install. It should be no problem.
In addition, the general installation of a third line member of a multi-g capacity that. Otherwise, the end may be missing a lot of DLL interface files, the development of the project is not connected.
Second, the configuration environment variable, in the system environment variable:
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- The new Oracle_home variable path is set to "install directory \oracle\product\11.2.0\client_1", which is the root directory of the client.
- The new Oracle_home variable path is set to "install directory \oracle\product\11.2.0\client_1\network\admin", which is the directory where the Tnsnames.ora files under Network\admin are located.
- Add the following three paths in path
;%O Racle_home%\bin;%o Racle_home%\instantclient;%o racle_home%;
Can
ORACLE Client 11g R2 Customer development environment configuration