How to switch between a previous database and multiple databases after rebuilding a new database in Oracle

Source: Internet
Author: User

Through this software, create a SQL Server database, the previous database has been ORCL, that is, Sqlplus SYSTEM/ORCL

After

NAME

---------

ORCL

This is true, but after you create the new database, it looks like this:

The PL/SQL developer now used can be two database ORCL, and SQL Server can be linked

Want to have the console go back to the link in the ORCL database from the SQL Server link

did not expect to have a good luck today unexpectedly quickly successfully recovered, tortured n days of problems finally get back SET Oracle_sid = SID name isSET oracle_sid = ORCL; successful return

How to switch between a previous database and multiple databases after rebuilding a new database in Oracle

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