Establishing an association statement between the servers between Oracle

 Public database link Dblink_wzgtams CONNECT  to Wzgtams identified by Wzgtamsusing'  (DESCRIPTION =    =         192.168. 11.112 1521 ))))) (=      = orcl11g)= dedicated)))              ' ;

Next, create a simple query validation effect

Select  from user name. table @ established remote connection name

The connection was successful,

Where the using content is the content of the Ora file but to remove the starting instance name

CONNECT to remote user name identified by remote user password

Establishing an association statement between the servers between Oracle