不配tnsnames dblink的简单创建方法

有时创建dblink ,而又只有数据库用户,没办法配置操作系统的tnsnames.ora,就可以以这种方法创建,信息存进数据库,缺点是后期改连接信息,只能删了重建

 
anbob@ORCL> l
  1   create database link dl3229 connect to zwz identified by zwz using '(DESCRIPTION=
  2  (ADDRESS_LIST=
  3  (ADDRESS=(PROTOCOL=TCP)(HOST=192.168.3.229)(PORT=1528))
  4  )
  5  (CONNECT_DATA=
  6  (SERVICE_NAME=orcl)
  7  )
  8  )'
  9*
anbob@ORCL> select sysdate from dual@dl3229;
 
SYSDATE
-------------------
2011-06-21 18:01:51
 
anbob@ORCL> 

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