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Monthly Archives: December 2011
Oracle数据库中两级DBlink的问题
在oracle数据库中创建dblink,首先需要当前用户有创建dblink的权限,dblink有两种类型:公有的和私有的,相应的dblink的创建权限也有两种,赋予用户创建dblink的命令如下: grant create (public) database link to user; 同时还可以赋予用户删除dblink的权限: grant drop public database link to user; 在赋予了创建dblink的权限之后,就可以用如下方式创建dblink: create database link <dblink name> connect to <user> identified by <password> using <connection string>;