这个方法就是使用”create controlfile“创建一个新的控制文件。这个新的控制文件不知道current日志的序列号,不会强制所要任何日志对其恢复。 首先生成创建命令并重启至nomount状态: SQL> alter database backup controlfile to trace as '/home/oracle/ctl.txt'; Database altered. SQL> startup force nomount; O...
ALTERTABLESPACETEMPADDTEMPFILE'/u01/oracle/oradata/orcl/temp01.dbf'SIZE20971520REUSE AUTOEXTENDONNEXT655360MAXSIZE 32767M; 1STARTUP NOMOUNT2CREATECONTROLFILE REUSEDATABASE\"HOEGH\" NORESETLOGS ARCHIVELOG3MAXLOGFILES54MAXLOGMEMBERS35MAXDATAFILES1006MAXINSTANCES17MAXLOGHISTORY2268LOGFILE9GROUP1\'/u01/app/orac...
Cause: File mentioned in CREATE CONTROLFILE has a file number whichis larger than that specified for MAXDATAFILES or MAXLOGFILES. Action: Increase the maximum specified on the command line. 三. 控制文件的重建 不到最后时刻,如三个控制文件都已损坏,又没有控制文件的备份。还是不要重建控制文件,处理...
The MAXLOGHISTORY optionof CREATE DATABASE specifies themaximum number of redolog files that can be recorded in the log history of the control file.The log history is used for automatic media recovery of Oracle Real ApplicationClusters. ForOracle Real Application Clusters, set MAXLOGHISTORY to a...
CREATE CONTROLFILE REUSE SET DATABASE "CDB2" RESETLOGS ARCHIVELOG MAXLOGFILES 16 MAXLOGMEMBERS 3 MAXDATAFILES 1024 MAXINSTANCES 8 MAXLOGHISTORY 292 LOGFILE GROUP 1 ( '/opt/oracle/oradata/CDB2/redo01.log' ) SIZE 200 M REUSE, GROUP 2 ( '/opt/oracle/oradata/CDB2/redo02.log' ) SIZE 200 ...
WARNING: Default Temporary Tablespace not specified in CREATE DATABASE command Default Temporary Tablespace will be necessary for a locally managed database in future release Wed Jan 07 11:00:02 2015 Successful mount of redo thread 1, with mount id 991126251 Completed: CREATE CONTROLFILE REUS...
begin dbms_lob.createtemporary(xx, false, 0); :tempblob := xx; end;"; command.Parameters.Add(newOracleParameter("tempblob", OracleType.Blob)).Direction = ParameterDirection.Output; command.ExecuteNonQuery();vartempLob = (OracleLob)command.Parameters[0].Value;vartempbuff =newbyte[10000]; temp...
物理备份是指针对Oracle的文件进行的备份,这与逻辑备份针对数据的备份不同。在物理备份中,数据库使用的重要文件都需要进行针对性的备份,这些文件包括数据文件(DATA FILE)、控制文件(CONTROL FILE)、联机日志文件(REDO LOG)、归档日志文件(ARCHIVE LOG)和参数文件及口令文件等(可选)。
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Unstructured content is scattered across multiple e-mail and file servers and on desktops and laptop computers. Unlike the records managed in the database, unstructured content is typically not well organized, not easily found, and controlled only under ad hoc security and access control policies. ...