tablespace in the tablespace or its index is moved, an error message is displayed. when it is set to N, the export function only checks single-ended dependencies. If the index's tablespace is moved but the table's tablespace is not moved, the error message is displayed. If the table's tablespace is moved, if the tablespace where the index is not moved, no error message is displayed.
26. transport_tablespacesSpecify the execution tablespace mode for export
27. VersionSpecifies the database versi
Run the following command on the source database server:
Log On As A system user to execute SQL statements.
C: \ Documents ents and Settings \ Administrator> sqlplus system/Password
SQL * Plus: Release 10.2.0.1.0-production on Thursday March 28 17:16:47 2013Copyright (c) 1982,200 5, Oracle. All rights reserved.
Connect:Oracle Database 10g Enterprise Edition Release 10.2.0.1.0-64bit production with the partitioning, OLAP and Data Mining options
SQL> create directory my_dump as 'e: \ dum
Export of Oracle 10g Data Pump Partition Table
In Oracle 10 Gb, Data Pump supports local export/import of Partition Table partitions, but NET_LINK does not support partition tables. The following are some export experiments.
Local export:
C: \ Users \ xionglang> expdp test/test dumpfile = test. dmp logfile = test. log directory = dir_dump tables = t: p1
Export: Release 10.2.0.4.0-64bit Production on Tuesday
This article will introduce the oracle Data Pump Export Steps in detail, you can refer to the following
This article will introduce the oracle Data Pump Export Steps in detail, you can refer to the following
1. First create a directory:
Create directory name as 'a directory on the database server ', for example:
Create directory alias as 'd: \ Server directory name ';
Put the imported or exported f
Data Pump expdp and impdp backup and restoration/restoration of Oracle Database (detailed process), expdpimpdp
Note: There are many ways to back up and restore the oracle database. This article only describes how to back up and restore the database using expdp and impdp Data Pump. This method can back up the data in the database table and table.1. Backup Step 1: log on to oracle using system
Open the dosco
Record of ORA-01691 error reported by Data Pump replication library, ora-01691
Today, I want to report a database error 01691. I learned the following online: The table space is insufficient.
Based on your own error message
View the tablespace list SELECT t. tablespace_name, round (SUM (bytes/(1024*1024), 0) ts_sizeFROM dba_tablespaces t, dba_data_files dWHERE t. tablespace_name = d. tablespace_nameGROUP BY t. tablespace_name;
View the name and s
ProductionWith the partitioning, OLAP, Data Mining and Real application testing optionsSql>select * from Dba_directories; /* Query Logical directory */Sql> Create directory Dp_dir as '/home/oracle/dp_dir '; /* Create a database logical directory */Directory created.3. Create a new user and attach the executable. dmp file permissions to the new user ;Sql>create user Dyl identified by 1; /* Create a new user with a password of 1*/User created.Sql> Grant Read,write on the directory Dp_dir to Dyl;
Today, a bug was found in the data pump import operation.
Database version Oracle 10203 for Solaris RAC, performing import statistics in the processing table The times wrong, the error message is: ORA-39083 and ORA-917.
After careful investigation, comparing the source database analysis and the target database table analysis, found that all the partition table statistics are not imported.
The basic confirmation problem is that IMPDP has a problem p
Some time ago in a migration of data pump and exp, found that the difference in efficiency is quite large. Here is an example of a simple comparison.
This article describes ways to improve the efficiency of IMPDP import.
The test in the previous article found that IMPDP's import speed is comparable to IMP's import speed. When Oracle introduced the data pump, it was mentioned that IMPDP's import speed was 1
Tags: recover EXPDP sql database share picture bak err Process MasterOracle Data Pump Export Demo steps1. Create a directory with Oracle usersmkdir Software_bak[Email protected] ~]$ CD software_bak/[Email protected] software_bak]$ pwd/home/oracle/software_bak2. set up the catalogue and authorizeSql> Show user;USER is "SYSTEM"Sql> Create directory Software_bak as '/home/oracle/software_bak ';Sql> Grant Read, write on directory software_bak to software;
created as needed, in the format of Expcases_nn.dmp, where nn starts from 01 and then increases as needed.In parallel mode, the status screen displays four worker processes. (In the default mode, only one process is visible) all the worker processes synchronize the data out and display their progress on the status screen.It is important to separate the input/output channels that access the data files and dump the directory file system. Otherwise, the overhead associated with maintaining the dat
When importing data using the IMPDP data pump in Oracle, if you have already created a user before importing, you will be prompted with an error: "ORA-31684: Object type already exists", such as:In fact, this problem is not serious, you can not create a user, import when you specify a Super user import:impdp system/123456@ORCLDIRECTORY=DUMP_EXPDUMPFILE=EXPDATA.DMP remap_schema=SOURCE_USER:DEST_USERThis will not cause a ORA-31684 error, and the user "
Some time ago in a migration of data pump and exp, found that the difference in efficiency is quite large. Here is an example of a simple comparison.
This article compares the differences between IMP and IMPDP import.
The comparison of exp and data pump export, you can see that the data pump export speed and direct path, compared to the speed is not the essence
Oracle Data Pump (IMPDP/EXPDP) Import and Export summaryOracle Data Pump Import and export is one of the basic techniques commonly used in daily work, it is more efficient than traditional logic import and export, which is more suitable for the large number of database objects, because my daily operations database objects are thousands of, more tens of thousands of or even hundreds of thousands of, so the t
Label: To use a data pump, you must first create a database directory Database directory only allows SYS to be created Normal user must be authorized to use Suppose Scott User is Export import user Sql>! mkdir Dp_dir Sql> Create directory Dp_dir as '/home/oracle/dp_dir '; Directory created. Sql> Grant Read,write on directory Dp_dir to Scott; Grant succeeded. Data Pump Export method: Export Scott User E
PLSQL_ Data Pump datapump Import and Export data IMPDP/EXPDP (concept) (Oracle Data Import Export tool) [GO]I. Summary
In the normal storage and database migration, when encountering a large database when using exp often takes a few hours, time consuming. oracle10g later can use EXPDP to export the database to spend much less time than Exp spent, and the file is much smaller.Ii. difference between Exp/imp and EXPDP/IMPDP
(1) The user UserA
Label:I. Export data using a data Pump 1.1. Determine the character set:SELECT * from V$nls_parameters;OrSelect Userenv (' language ') from dual;1.2. Setting up the client character set (Windows)Set Nls_lang = Nls_language_nls_territory. Nls_characterset1.3. Determine the table space occupied by the object of the schemaSql> Select distinctsegment_type,tablespace_name SQL> fromdba_segments SQL> WhereOwner='NC2010'; Segment_type Tablespace_name--------
Tags: Oracle data Import Export1. What is a data pump? is a PL/SQL package for Oracle Dbms_datapump2. Data pump technology is a new technology in Oracle Database 10g, which is 15-45 times faster than the original import/export (IMP,EXP) technology. The increase in speed stems from the use of parallel techniques to read and write export dump files. EXPDP use When you use the EXPDP tool, its dump file can onl
Oracle Data Pump remote import file to local database
-- Log On As A dba
C: \ Users \ Administrator> sqlplus/as sysdba
-- Create a user
SQL> create user bfzg0828 identified by bfzg0828 default tablespace users quotaUnlimited on users;
-- Grant the connection role and the resource role to the user.
SQL> grant connect, resource to bfzg0828;
Authorization successful.
-- Authorize the creation of data links
SQL> grant create table, create database link to
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