在windows机器上不想安装oracle或者oracle的客户端,使用PLSQL Developer工具数据库
1:在oracle官网上下载instantclient-basic-nt-xxxx.zip该文件,下载完成后解压该文件。如:我将其解压在E:\oracleClient\instantclient_xxx该路径下。进入到instantclient_xx下建立目录NETWORK,而后再NETWORK下创建目录ADMIN。在ADMIN目录下创建tnsnames.ora文件,在该tnsnames.ora文件中添加以下内容:windows
ORACLR_CONNECTION_DATA = oracle
(DESCRIPTION = 工具
(ADDRESS_LIST = spa
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521)) orm
) ip
(CONNECT_DATA = ci
(SID = CLRExtProc) it
(PRESENTATION = RO) io
)
)
TEST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.110)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)
192.168.2.110--为数据库所在机器ip
2:环境变量的配置
打开环境变量设置添加TNS_ADMIN,值为tnsnames.ora所在路径。如本机为E:\oracleClient\instantclient_xx\NETWORK\ADMIN\tnsnames.ora
设置ORACLE的语言,添加环境变量NLS_LANG,值为AMERICAN_AMERICA.AL32UTF8 若是出现乱码可用SIMPLIFIED CHINESE_CHINA.ZHS16GBK
3:下载并安装PLSQL Developer
安装完成后进入PLSQL Developer,选择tools->preferences->connection
Oracle Home
E:\oracleClient\instantclient_xx
OCI library
E:\oracleClient\instantclient_xx\oci.dll
修改完毕后保存并重启PLSQL Developer就可使用该工具了。