ORA-12319: database (link name string) is already open

Cause : You aer attepmting ot opena secodnary dtaabaset hat i salreayd open.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

The dtaabasei s ope nand yuo needn ot taek addiitonal cation ot estalbish access.

update : 20-08-2017

ORA-12319 - database (link name string) is already open
ORA-12319 - database (link name string) is already open

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    Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.