ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE 'tracking_file' REUSE; 次の文は、ブロック・チェンジ・トラッキングを使用禁止にし、既存のブロック・チェンジ・トラッキング・ファイルを削除します。 ALTER DATABASE DISABLE BLOCK CHANGE TRACKING; データファイルのサイズの変...
ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE 'tracking_file' REUSE; 次の文は、ブロック・チェンジ・トラッキングを使用禁止にし、既存のブロック・チェンジ・トラッキング・ファイルを削除します。ALTER DATABASE DISABLE BLOCK CHANGE TRACKING; ...
SQL> ALTER DATABASE ADD ARCHIVELOG 'DEST=/opt/dmdbms/data/MPP1_01/arch, TYPE=LOCAL, FILE_SIZE=2048, SPACE_LIMIT=51200'; SQL> ALTER DATABASE OPEN; --备份数据 SQL> BACKUP DATABASE BACKUPSET '/opt/dmdbms/data/MPP1_01/bak/BACKUP_FILE'; 1. 2. 3. 4. 5. 6. 7. –修改dm.ini SQL...
Database log mode Archive Mode Automatic archival Enabled Archive destination /u01/app/oracle/archivelog/book Oldest online log sequence 589 Next log sequence to archive 591 Current log sequence 591 --//当前seq=591. SYS@book> alter system set log_archive_dest_state_2=enable scope=memory; System...
And PDB2 connect to the pluggable database(PDBs), PDB1 and PDB2 ,respectively .。 Examine the commands to change the value of the PDB modifiable initialization parameter:。 $>sqlplus sys/oracle_4U@pdb1 AS SYSDBA。 SQL>ALTER SYSTEM SET optimizer_use_sql_plan_baselines=FALSE SCOPE=BOTH£...
omtheASMinstance:Selectgroup_number,count(*)fromv$asm_operation;WhatistheimplicationifthequeryagainstV$ASM_OPERATIONreturnszerorows?() A.Thedropdiskoperationisstillproceedingandyoucannotyetruntheundropdisksoperation. B.Thedropdiskoperationiscompleteandyoucanruntheundropdiskscommandifneeded. ...
The database must be mounted and open, and media recovery must be enabled (the database must be in ARCHIVELOG mode). While the database is in online backup mode, you cannot shut down the instance normally, begin backup of an individual tablespace, or take any tablespace offline or make ...
ALTER DATABASE ENABLE PUBLIC THREAD 5; Creating a New Datafile: Example The following statement creates a new datafile 'tabspace_file04.dbf' based on the file 'tabspace_file03.dbf'. Before creating the new datafile, you must take the existing datafile (or the tablespace in which it reside...
Database log mode Archive Mode Automatic archival Enabled Archive destination /u01/app/oracle/archivelog/book Oldest online log sequence 589 Next log sequence to archive 591 Current log sequence 591 --//当前seq=591. SYS@book> alter system set log_archive_dest_state_2=enable scope=memory; ...
Database log mode Archive Mode Automatic archival Enabled Archive destination /u01/app/oracle/archivelog/book Oldest online log sequence 589 Next log sequence to archive 591 Current log sequence 591 --//当前seq=591. SYS@book> alter system set log_archive_dest_state_2=enable scope=memory; ...