First, download
: http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html
This is the homepage of the Oracle Instant client download, and there are many versions available for download.
But pay attention to third-party tools such as: PL/SQL developer and Toad version, 32-bit to correspond to 32-bit oracleinstant Client, do not because the system is 64-bit download 64-bit, this should be noted.
Two, configure
Unzip the downloaded Instantclient-basic-win64-10.2.0.5.zip compressed package and put it in the C:\Program files\plsql Developer 12\instantclient_10_2 directory.
In the environment variables, in the system variables, add:
Oracle_home=c:\program files\plsql Developer 12\instantclient_10_2tns_admin=c:\program files\plsql Developer 12\ Instantclient_10_2nls_lang=simplified Chinese_china. Zhs16gbk
Modify the path variable and add the C:\Program files\plsql Developer in the back 12\instantclient_10_2
Third, create a new Tnsnames.ora file
Create a new Tnsnames.ora file in C:\Program files\plsql Developer 12\instantclient_10_2 to add your own database alias configuration.
Examples are as follows:
PMD = (DESCRIPTION = ( ADDRESS = (PROTOCOL = TCP) (HOST = 22.13.34.2) (PORT = 1521)) (Connect_data = (SERVER = dedicated) (SID = PMD) )
Note that the format should be arranged well
Main change = previous alias, host is IP address, service_name is the instance name of the database server.
Four, unloading method
In "Environment variables", in "System variables":
Five. Use of third-party tools
Any of the above clients can be configured to install the toad or PL/SQL Developer tool, and no additional settings are required to be used.
Plsql Developer Connection Linux installation and configuration of Oracle