2)设置db_recovery_file_dest和db_recovery_file_dest_size参数 alter system set db_recovery_file_dest='/oracle/ora11gR2/flash_recovery_area'; alter system set db_recovery_file_dest_size=4g scope=spfile; show parameter db_recovery_file_dest 3)开启闪回功能 alter database flashback on; 4)开启f...
control_files = "/opt/oracle/app/oracle/fast_recovery_area/pm4h/control02.ctl" db_block_size = 8192 compatible = "11.2.0.0.0" db_files = 3000 db_recovery_file_dest = "/opt/oracle/app/oracle/fast_recovery_area" db_recovery_file_dest_size= 4G undo_tablespace = "UNDOTBS1" recyclebin...
Total System Global Area612368384bytes Fixed Size1250428bytes Variable Size184552324bytesDatabaseBuffers419430400bytes Redo Buffers7135232bytes 数据库装载完毕。 SQL>select*fromv$backup;FILE# STATUS CHANGE# TIME--- --- --- ---1NOTACTIVE02NOTACTIVE03NOTACTIVE04NOTACTIVE05NOTACTIVE06ACTIVE85969017-3月-15...
SQL> shutdown immediate;Database closed.Database dismounted.ORACLE instance shut down.SQL> startup;ORACLE instance started.Total System Global Area 5.1310E+10 bytes Fixed Size 2240344 bytes Variable Size 3.1407E+10 bytes Database Buffers 1.9864E+10 bytes Redo Buffers 36098048 bytes Database ...
RMAN> backup database format '/home/oracle/bak/db_%U'; Starting backup at 28-JUN-18 using target database control file instead of recovery catalog allocated channel: ORA_DISK_1 channel ORA_DISK_1: SID=61 device type=DISK channel ORA_DISK_1: starting full datafile backup set ...
SYSTEM表領域の最初のデータファイルに基づいて新しいファイルを作成することはできません。 このCREATE DATAFILE句には、datafile_tempfile_specのautoextend_clauseは指定できません。 関連項目: 新しいデータファイル名を指定しない場合にこの句によって戻される結果の詳細は、「CREATE DATABASE」...
(size_clause::=) logfile_clauses::= 図logfile_clauses.epsの説明 (logfile_descriptor::=、add_logfile_clauses::=、drop_logfile_clauses::=、switch_logfile_clause::=、supplemental_db_logging::=) add_logfile_clauses::= 図add_logfile_clauses.epsの説明 (redo_log_file_spec::=、l...
Which command must you execute before starting the recovery of this tablespace? A、 SWITCH DATAFILE ALL B、 STARTUP FORCE C、 STARTUP FORCE NOMOUNT D、 ALTER TABLESPACE users OFFLINE 查看答案 单选题 Your production database uses file system storage. You want to move storage to Oracle ...
log_archive_dest_7 string log_archive_dest_8 string 主要区别: ALTER SYSTEM SWITCH LOGFILE 对单实例数据库或RAC中的当前实例执行日志切换。 ALTER SYSTEM ARCHIVE LOG CURRENT 会对数据库中的所有实例执行日志切换。 详细解释: --- 我们都知道在自动归档的数据库中,这...
db_recovery_file_dest = "/u01/app/oracle/flash_recovery_area" db_recovery_file_dest_size= 3852M undo_tablespace = "UNDOTBS1" recyclebin = "ON" remote_login_passwordfile= "EXCLUSIVE" db_domain = "localdomain" instance_name = "ORCL3939" ...