startup mount; 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 flashbac...
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...
Alter SESSION SET EVENTS 'immediate trace name processstate level n'; 9).System State Alter SESSION SET EVENTS 'immediate trace name systemstate level n'; 10).Error State Alter SESSION SET EVENTS 'immediate trace name errorstack level n'; 0 Error stack 1 level 0 + function call stack 2 l...
SpecifyTO'location' to indicate the primary location to which the redo log file groups are archived. The value of this parameter must be a fully specified file location following the conventions of your operating system. If you omit this parameter, then Oracle Database archives the redo log fil...
このALTER SYSTEM文は、リソース制限を動的に有効にします。 コピー ALTER SYSTEM SET RESOURCE_LIMIT = TRUE; 共有サーバー設定の変更: 例 次の文は、共有サーバー・プロセスの最小数を25に変更します。 コピー ALTER SYSTEM SET SHARED_SERVERS = 25; 共有サーバー・プロセスの数が25...
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 ...
Youdecidedtochangethelocationoftheflashrecoveryarea.Youexecutedthefollowingcommand:ALTERSYSTEMSETDB_RECOVERY_FILE_DEST=’+disk1’SCOPE=BOTHSID=’*’;Whichstatementistrue?()A.Thelocationcanbechangedonlyiftheflashrecoveryareaisempty. B.Afterexecutingthecommand,allnewflashrecoveryareafileswillbecreatedinthenew...
SQL> 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 Data...
alter_system_set_clause::= Description of the illustration alter_system_set_clause.eps set_parameter_clause::= Description of the illustration set_parameter_clause.eps alter_system_reset_clause::= Description of the illustration alter_system_reset_clause.eps ...
この句はSETキーワードで始まりますが、初期化パラメータの値を設定するためにSETキーワードの使用を許可するalter_system_set_clauseと混同しないでください。ENCRYPTIONWALLETは、初期化パラメータではありません。 OPENこの句を指定すると、データベースは指定したパスワードを使用してウォレット...