plsql安装
1.解压包:instantclient-basic-win32-11.2.0.1.0.zip(PLSQLDeveloper11)
2.实例客户端:instantclient-basic-win32-11.2.0.1.0.zip(instantclient_11_2)
3. 2,配置PL/SQL Developer,在工具->首选项->连接里面设置OCI Library和Oracle_Home,例如本机设置为: Oracle Home :E:\app\Lenovo\product\instantclient_11_2 OCI Library :E:\app\Lenovo\product\instantclient_11_2\oci.dll