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A Database Instance with The Specified Identifier Already Exists

July 7, 2015 Leave a comment

A database instance with the specified identifier already exists saat proses instalasi Oracle Db 12c

The Oracle system identifier '' already exists, specify another SID

SID already exists

 
Solusi:

  • Delete service via command prompt

Buka windows command prompt sebagai administrator.

Delete Oracle Service

Delete Oracle Service

  • Restart Windows.

Semoga bermanfaat. 🙂