奇怪的问题dblink报0RA-12154:TNS :无法处理服务名错误,但TNSNAMES.ORA文件没有配置错,用相同的用户名,密码登陆数据库都没有问题
create database link ZCYTEST
connect to INTERFACE identified by SCOINTERFACE
using 'zcytest';
然后 Select * From ALL_NEED_ADD@zcytest 报以上错误
TNSNAME.ORA文件内容:
zcytest=
(DESCRIPTION=
(ADDRESS_LIST =
(ADDRESS =(PROTOCAL=TCP)(HOST=133.37.8.68)(PORT=1521))
)
(CONNECT_DATA =
(SID=ACCT1)
)
)
我用intferface/scointerface@zcytest登陆数据库都没有问题,为何用DBLINK就不行呢