Tags: oracle exp IMPOracle commonly used migration tools, such as Exp,imp,expdp,impdp,dblink, the actual process can be based on the characteristics of the tool, the specific environment of the database, flexible adoption.Exp/imp tools should be easy to use, in the case of small amounts of data used very frequently, this brief record of the problems encountered i
Transfer from Http://wenku.baidu.com/link?url=uD_ Egkkh7jtuyjarv8ym6k8clbt6gpjs4ulsy5wkhz46d9bnychtpdgjgd7y6uxytbnhq3ixsgeap0aabtulnqcvwjkgm2lyzpcbx544zrgOracle Database EXP/IMP command details exp/imp commands EXP/IMP Two commands can be said to be the most common command
Label: First ask the table space name and size of the other database, then create the appropriate tablespace in your Oracle, and finally use the command to import and export the data.Add:1. To create a new database;Oracle data import and export imp/exp is equivalent to Oracle
establish a plan with user2 in Database1 and to create a user3 scheme. Imp system/[email protected] rows=y log=d:\log.txt file=d:\table1.dmp touser=user3--user3 Real Database2 The user (scheme) established in the database differs from the User1 in Database1.In the continuation of the review, many people have pointed out a problem, that is, when the order is used, must ensure that the minimum integrity, is the scheme, the owner to specify, that is, Fr
1. Introduction to exp/imp
Exp/imp is the oldest two command line backup tools survived by oracle. It is widely used in small database dump, tablespace migration, table extraction, detection logic, and physical conflicts, we can use it as a logical backup after physical backup of a small database. It can be cross-platf
from the experience of others.
Execution environment: can be executed in SQLPLUS.EXE or DOS (command line), DOS can be executed because the installation directory \ora81\bin in Oracle 8i is set to the global path, EXP.EXE and IMP.EXE files are used to perform import export in the directory.
Oracle is written in Java, Sqlplus. EXE, EXP. EXE,
Oracle exp imp Export Import instance 1. the export tool exp1. it is the operating system's next executable file storage directory/ORACLE_HOME/binexp export tool to compress the data in the database into a binary system file. you can migrate www.2cto.com between different operating systems in three modes:. user Mode: export data of all user objects and objects. Java code exp username/password @ XE owner = x
1. Deferred segment creation description
Since Oracle 11.2.0.1, Oracle provides a new space allocation method: when creating a non-partition table, this table segment is not created immediately, instead, the segment is created only when the first row of the record is inserted. This is different from the method used to create and allocate space for the segment. such a segment is also called a delay segment.
Tags: solution version Oracle trigger release numberOracle Import IMP-00010: Not a valid export file, header validation failedProblem Description:Oracle Import IMP-00010: Not a valid export file, header validation failedImporting a DMP file exported by Oracle 11g to oracle10
Importing and exporting Oracle Data imp/exp is equivalent to restoring and backing up ORACLE data. The exp command can export data from the remote database server to the local DMP file, and the IMP command can import the DMP file
foreign key constraints, etc., can be combined with parameters Constraints=n Imp system/[email protected] file=c:\export.dmp tables= (table1,table2) constraints=n 4 index not loaded (e.g., uniqueness index) Imp system/[email protected] file=c:\export.dmp tables= (table1,table2) indexs=n 5 load structure only, do not load data If as long as the structure of the table definition (constraints, triggers), then
Oracle data import and export imp/exp is equivalent to Oracle data restore and backup. The EXP command can export data from a remote database server to a local DMP file, and the IMP command can import the DMP file from a local to
When importing a table with oracle11g, the following error occurs. Error Description: IMP-00058: ORACLE error 12154
When importing a table with oracle 11g, the following error occurs. Error Description: IMP-00058: ORACLE error 12
I. EXP local export with IMP local importRun directly into the system command line.Exp command:1 exp username/[email protected] file=d:test.dmp full=y2 exp username/[email protected] file=d:test.dmp owner= (ly)3 exp username/[email protected] file= d:test.dmp tables= (GRID1,GRID2)1 One is to export the test (the Oracle
1 exp/imp
Used inDatabaseTo transfer data. Exp exports data from the database to the dump file. IMP imports data from the dump file to the database.BackupAnd restore.
Exp exports files in binary format and cannot be edited manually. Otherwise, data is damaged. This file is common on any platform supported by Oracle. Dump files are compatible with up to
directly import their own solutions, and provide the USERID and FILE options during the import. If you want to import all objects in a scheme to other schemes, you must have the IMP_FULL_DATABASE role and provide the FROMUSER and TOUSER options. Example:
impscott/oracle@chargeFILE=schema2.dmp
impsystem/oracle@chargeFILE=schema2.dmpFROMUSER=scottTOUSER=system
As shown above, the first example sh
Label:
use of the EXP and IMP commands of Oracle
We usually import and export Oracle data, and before Expdb,impdb (10G), we use exp export, IMP command to implement the import. Open the cmd window, implement
Brief Introduction of oracle imp and exp commands for data migration, especially migration between different versions and between different systems, can be completed using exp/imp. Of course, we recommend that you use expdp/impdp to import and export data. Next, let's briefly talk about the basic operations of exp and imp
Basic syntax and example of Oracle exp and imp usage: 1. EXP: There are three main methods (complete, user, table) 1. Complete: exp system/manager buffer = 64000 FILE = C: \ FULL. dmp full = Y if you want to perform FULL export, you must have special permissions. 2. User Mode: exp sonic/sonic buffer = 64000 FILE = C: \ SONIC. dmp owner = SONIC so that all the objects of the user SONIC are output to the file
represents the character set sql> select Nls_charset_name (852) from dual; Nls_char--------ZHS16GBK Of course can also reverse operation sql> Select nls_charset_id (' ZHS16GBK ') from dual; nls_charset_id (' ZHS16GBK ')-------------------------- 8522.2 Oracle provides a new migration tool EXPDP/IMPDP in the release of 10g, which eliminates the need to set the client character set, but is automatically recognized by
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.