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Oracle报存储过程中调用DBLink同义词出现错误:PLS-00201: 必须声明标识符

前几天编写一个存储过程,需要访问远程数据库的字段,于是建立一个dbLink并建了同义词:CREATE PUBLIC DATABASE LINK orcl@dbc CONNECT TO orcl IDENTIFIED BY orcl USING orcl;CREATE SYNONYM mtb FOR mytable@orcl@dbc;

前几天编写一个存储过程,需要访问远程数据库的字段,于是建立一个dbLink并建了同义词:

CREATE PUBLIC DATABASE LINK orcl@dbc CONNECT TO orcl IDENTIFIED BY orcl USING "orcl";
CREATE SYNONYM mtb FOR mytable@orcl@dbc;