Oracle Instant Client with Oracle Sql Developer ,PL/Sql Developer
1. Download Oracle Instant Client
https://www.oracle.com/tw/database/technologies/instant-client/downloads.html
and unzip the file in the path with D:\temp\oracle\instantclient_19_11-64
2.SET ENVIRONMENT
2.1 Set the PATH on the Top Level
PATH=D:\temp\oracle\instantclient_19_11-64
2.2 Set the DB Char Set
NLS_LANG=TRADITIONAL CHINESE_TAIWAN.UTF8
[select userenv('language') from dual]
2.3 Set the TNS Path
TNS_ADMIN=D:\temp\oracle\instantclient_19_11-64
copy files sqlnet.ora tnsnames.ora in the path
Setting Up Service Names With a TNSNAMES file <net_service_name> = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = <hostname>)(PORT = <1521>)) ) (CONNECT_DATA =(SERVICE_NAME=<oracle_sid>) ) )
(DESCRIPTION= (ADDRESS=(PROTOCOL=TCPS)(HOST=192.168.1.111)(PORT=1522)) (CONNECT_DATA= (SERVER = DEDICATED) (SERVICE_NAME=DB) ) )