Linux下sqlplus遠端訪問Oracle
阿新 • • 發佈:2019-01-04
轉載請註明:http://blog.csdn.net/fuqiangnxn/article/details/53841062
第一步:下載instantclient,下載地址如下
http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html
將上面2個zip包解壓到到任意位置,例如/opt/oracle/instantclient_12_1
.
下面為oracle官方文件
3. Create the appropriate libclntsh.so
and libocci.so
links for the version of Instant Client. For example:
cd /opt/oracle/instantclient_12_1 ln -s libclntsh.so.12.1 libclntsh.so ln -s libocci.so.12.1 libocci.so
4. Install the libaio
package, for example on Oracle Linux, run this as the root user: //注意我並未安裝libaio包
yum install libaio
On some Linux distributions the package is called libaio1
.
第二步:
配置環境變數:
export LD_LIBRARY_PATH=/opt/oracle/instantclient_12_1:$LD_LIBRARY_PATH
export PATH=/opt/oracle/instantclient_12_1:$PATH
NLS_LANG="AMERICAN_AMERICA.AL32UTF8"在資料庫中查詢資料庫服務名稱select value from v$parameter where name='service_names'
登入:sqlplus username/[email protected]:port/servicename //特別注意port後為servicename,而不是instance name。
第三步:通過配置 tnsnames.ora訪問oracle
配置環境變數
export TNS_ADMIN=/opt/oracle/instantclient_12_1
在TNS_ADMIN下建立tnsnames.ora檔案
內容為:
- oracledb = //登陸的SID
- (DESCRIPTION =
- (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.103.232)(PORT = 1521)) //IP地址和埠號
- (CONNECT_DATA =
- (SERVER = DEDICATED)
- (SERVICE_NAME = orc9i) //要連結資料庫servicename
- )
- )
登入sqlplus username/[email protected]