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Accidently killed the oracle 11g process via task manager. Sql plus login throws error ERROR: ORA-12560: TNS:protocol adapter error

Albin Chandy
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  • Possible duplicate of [ORA-12560: TNS:protocol adaptor error](https://stackoverflow.com/questions/6894558/ora-12560-tnsprotocol-adaptor-error) – Dalton Cézane Nov 15 '18 at 02:18

1 Answers1

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Log in with SQLPlus as sys using this command:

sqlplus / as sysdba

then shutdown the database using this command:

SHUTDOWN IMMEDIATE;

then startup the instance, mount the database, and open the database with this command:

STARTUP;
4dc0
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