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Oracle® Database 11g / 12c / 18c error codes ORA-00058: DB_BLOCK_SIZE must be [string] to mount this database (not [string])
ORA-00058: DB_BLOCK_SIZE must be [string] to mount this database (not [string])
Oracle Error Code: ORA-00058
Cause: DB_BLOCK_SIZE initialization parameter is wrong for the database being mounted. It does not match the value used to create the database.
Action: Fix the value of the DB_BLOCK_SIZE parameter or mount a database that matches the value.