1. Download oracle instant client, the download address is: http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html, the download version is 32bit, (64bit is not tested)
2. Unzip instantclient_12_1, and the test local address is: D:\Oracle\instantclient_12_1
3. Set environment variables
ORACLE_HOME = D:\Oracle\instantclient_12_1
TNS_ADMIN = D:\Oracle\instantclient_12_1
NLS_LANG = SIMPLIFIED CHINESE_CHINA.ZHS16GBK
Add the current path to path, %ORACLE_HOME%
4. Manually create a connection configuration file tnsnames.ora under instantclient
The content is:
SCPRD=
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST= 192.168.61.8)(PORT = 1521))
(CONNECT_DATA =
(SERVER = wmwhse1)
(SERVICE_NAME = SCPRD)
)
)
5. Download pl/sql developer, this test version is Version 11.0.2.1766
Configure oracle_home (to get from environment variables) and oci library in preferences
6. Log in to pl/sql developer, the connection test is successful