oracle data integrator 11g

There is a new feature in 11G. When the table has no data, no segment is allocated to save space. Solution: 1. insert a row and then roll back to generate a segment. This method inserts data into an empty table and then deletes it, resulting in a segment. An empty table can be exported. 2. Set the deferred_segment_creation parameter. Show parameter deferred_segme

views are primarily v$ views, which are named because the views are constantly updated to reflect the health of the current instance and database. Dynamic performance tables are used to record the activity of the current database, only during the database run, and the actual information is taken from the memory and control files. DBAs can use dynamic views to monitor and maintain databases. Illustrate the use of dynamic Data dictionariesAs can be see

The recent discovery of Oracle 11g on a cloud server in the Export Times error is as follows:.... Exporting Post Table Activity. Exporting the manifested view. Exporting snapshot logsEXP-00008: Encountering ORACLE Error 1455ORA-01455: Converting column overflow integer data typeEXP-00000: Export termination failedSearc

11g Oracle Export table does not export data as null by default 1, oracle11g default to empty table does not assign segment, so use EXP export oracle11g database, empty table will not export.2, set the Deferred_segment_creation parameter is false, whether it is empty table or Non-empty table, are allocated segment. In Sqlplus, execute the following command:Sql>

'*.diagnostic_dest= '/u01/app/oracle '*.dispatchers= ' (protocol=tcp) (SERVICE=BBDGXDB) '*.fal_client= ' BBDG '*.fal_server= ' Bbsvri1 '#*.log_archive_config= ' dg_config= (BBSVR,BBDG) '#*.log_archive_dest_1= ' Location=use_db_recovery_file_dest valid_for= (all_logfiles,all_roles) db_unique_name= BBDG '#*.log_archive_dest_2= ' Service=bbsvr valid_for= (online_logfiles,primary_role) Db_unique_name=bbsvri1 '*.log_archive_format= ' Arc_%t_%s_%r.arc '*.l

The mofei theorem verifies everything that exists, so the Oracle 11g installed on RedHat is hit. I was careful when installing the machine and did not dare to restart the machine (because it was my first installation, so I was particularly worried). I was afraid of problems, so I did not close the machine after the installation was successful. Just a few days ago, the power was cut off due to

Oracle 11G Single Instance uses asm, and test the migration of data files to other disk groups 1. configure/etc/hosts network vi/etc/hosts192.168.1.181 asm asm.oracle.com 1. disable FIREWALL 2. disable SElinux vi/etc/selinux/config => SELINUX = disabled 2. create a user and group groupadd-g 5000 asmadmingroupadd-g 5001 asmdbagroupadd-g 5002 asmopergroupadd-g 6000

BKJIA quick translation] This article gives a brief overview of Data Pump enhancements in Oracle Database 11g R1, including the following: ◆ COMPRESSION) ◆ Encryption parameters A. ENCRYPTION and ENCRYPTION passwords ENCRYPTION and ENCRYPTION_PASSWORD) B. Encryption Algorithm ENCRYPTION_ALGORITHM) C. encryption mode ENCRYPTION_MODE) ◆ Transmit TRANSPORTABLE) ◆ Pa

OriginRecent 10g and 11g physical standby configuration experiments found that Data Guard is actually easy, but lacks good documentation. I was experimenting with the official documentation and thought it wasn't very clear.Google out of two PDF documents, read it feel much stronger than official documents. It may be useful for some friends to translate. I am also better acquainted with these two documents w

ORACLE 11G Data Guard role conversion, 11 gguard1. ORACLE login uard Role SwitchingDataGuard is now the mainstream disaster tolerance solution. Due to its strong adaptability to the network, it can adopt synchronous real-time transmission mode and asynchronous delay transmission mode, it can even become a remote disast

New Features of Oracle 11g Flashback Data Archive instance, 11 gflashback Flashback Data Archive (flash back log archiving) is actually used to save undo Data for a long time. For some important tables, you can customize the retention period of their historical records, its

stops the SQL app to activate the main library. Without the finish apply clause, the current target repository does not apply redo logs that have not been applied until the target repository is transferred to the primary library role. 5. Recover other repositories after failoverEnsure that other existing repositories continue to provide protection for the new primary library.6. Back up the new main libraryAfter failover is executed, it is a necessary security measure to back up the new primary

Tags: ACL director style BSP exp ora PWD Benefits users[Email protected] ~]$ mkdir datadump[Email protected] ~]$ CD datadump/[Email protected] datadump]$ pwd/home/oracle/datadump sql> Create or replace directory DIR_DP as '/home/oracle/datadump '; Directory created. Sql> Grant Read,write on directory DIR_DP to Scott; Grant succeeded. Export a specified row in a table [[email protected] datadump]$ EXPDP scot

Maximum of 2GB Variable-length type, which stores strings. Do not use this type when creating a table. RAW (N) The maximum is 2000 bytes, n is the number of bytes, and n must be specified Variable-length type, which does not change the value when the character set changes. LONG RAW Maximum of 2GB Variable-length types, not recommended, are recommended for conversion to BLOB types, and do not change values when the character set changes