Oracle databases are powerful, performance-rich, and, at the same time they are created, Oracle accounts for more memory. In response to this question, how do we take its essence to its dross?
Workaround: We are able to install a large Oracle database on the server on the LAN, install OracleClient on the developer's PC, and telnet to the Oracle database via OracleClient.
Operation Steps:
1. We can download OracleClient software from the Oracle website, also can download from Baidu Network disk, the network disk recommendation: HTTP://PAN.BAIDU.COM/S/1KTYZDSZ, after downloading completes installs;
2. Install Plsql Developer;
3. Under the installation folder of the Oracle client (my installation path is C:\Program Files (x86) \oracle\odac_client), new File Tnsnames.ora, file contents such as the following:
ORCL =
(DESCRIPTION =
(address_list =
(ADDRESS = (PROTOCOL = TCP) (HOST = 192.168.24.248) (PORT = 1521))
)
(Connect_data =
(SERVER = dedicated)
(service_name = ORCL)
)
)
HOST for the IP address of the remote Oracle database, port is the port number of the connection.
4. Add the system environment variable, the variable name is tns_admin, the value is the path of the Tnsnames.ora file;
5. Open the Plsql developer,tool-->prefrence, set the Oracle home for the client installation path (my is C:\Program Files (x86) \ oracle\odac_client), OCI Library is the client installation path +oci.dll (mine is C:\Program Files (x86) \oracle\odac_client\oci.dll);
6. Restart Plsql Developer after configuration;
7. Run the select Userenv (' language ') from dual in Plsql developer, add the system environment variable named Nls_lang, and the value is the run result of the above command.
This allows us to telnet to the Oracle database on 192.168.24.248server via the native Plsql developer.
I hope my commentary will be of help to you.
Oracleclient+plsql developer Implement remote login to Oracle Database