oracle链接sqlserver问题

[ttajax]

链接成功：select * from Users@pubs;
uid uname
----------- --------------------------------------------------------------------------------
22 kkkk
但是：SQL> insert into Users@pubs values(5,'hello');
报错：
ORA-28500: 连接 ORACLE 到非 Oracle 系统时返回此信息:
[Transparent gateway for MSSQL][Microsoft][ODBC SQL Server Driver][SQL Server][OLE/DB provider returned message: ORA-12154: TNS: 无法解析指定的连接标识符
][Microsoft][ODBC SQL Server Driver][SQL Server]OLE DB 提供程序 'MSDAORA' 报错。 (SQL State: 00000; SQL Code: 7399)
ORA-02063: 紧接着 3 lines (起自 PUBS)

[dawugui]

http://topic.csdn.net/u/20101204/14/7fa28a93-63bd-465e-9cbd-9e0d0eb9899e.html?60344