Can anybody help me to solve my problem, it’s very urgent I want to insert data into table using heterogeneous connection , source db is ORACLE 11 g and target db is Microsoft SQL Server 2008 R2 . when I am select or insert record into remote database table through sql plus it’s work fine. But when I am try to insert data through STREAM Method. It’s give Following error. ORA-28584:heterogeneous apply internal error. ORA-02063: Preceding line from SQLSERVER (i.e SQLSERVER is my database link name).