ORA-01157: cannot identify/lock data file 7 - see DBWR trace file

ORA-01157: cannot identify/lock data file 7 - see DBWR trace file ORA-01110: data file 7: '/oradata/test01.dbf' 問題出現原因: 不小心手動刪除了數據庫文件,啓動數據庫報錯 解決辦法: sqlplus / as sysdba startup mount select file#,name
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