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After creating a database, I cannot connect to it.


You've installed Oracle successfully and created a database -- but now you can't connect to it. Read these answers to troubleshoot this common problem.
IN THIS TOPIC:  EXPERT TECHNICAL ADVICE (4)

  EXPERT TECHNICAL ADVICE: 1 - 3 of 4
Can't connect after installation
09 Feb 2006
EXPERT ANSWER - I installed Oracle9i on Windows Professional. The first time I tried to connect to Oracle using scott/tiger, I got "ORA-12560: TNS protocol adapter error." How to resolve this issue?
Unable to enter database with scott/tiger
01 Feb 2006
EXPERT ANSWER - I have a problem with installing Oracle9i on Windows XP. When I give username and password as scott and tiger, I cannot enter the database. I get a "TNS PROTOCOL" error. Even while installing, it says SID already exists.
Unable to connect to 9i on Windows 98
29 Nov 2005
EXPERT ANSWER - I installed a fresh copy of Oracle 9i on Windows 98. After the install, when I log in to SQL*Plus I get the following error: "ORA-12560: TNS: protocol adapter error." And I can't connect.
VIEW ALL EXPERT TECHNICAL ADVICE ON AFTER CREATING A DATABASE, I CANNOT CONNECT TO IT.

SEE ALSO - Topics Related to After creating a database, I cannot connect to it.: 
How do I upgrade from one release/version to another?, How do I use exp and imp to perform an upgrade?, Will an upgrade affect my applications or code?, Where can I download Oracle software and patches?, How do I troubleshoot errors with iSQL*Plus?, How do I resolve Oracle Universal Installer errors?, Is my release of Oracle compatible with my operating system?



After creating a database, I cannot connect to it. White Papers - Expert Oracle Advice

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