oracle dmp

Introduction: oracleIn addition to using graphical methods in the Oracle EditorImport and ExportIn addition to the data mode of Arts and Sciences files, you can also use command lines to import and export databases.SyntaxExample: Imp [username [/password [@ service] Step: 1. First, go to dos and switch to the directory where the physical file of the oracle database is located (the directory where the

1. Database Export: three modes: Full Database Export, user export, and table export. 1. Command Line-full Database Export expuseridsystemsystem @ MyOraclefullyfile (c: tmp2004020601.dmp, c: tmp2004020602.dmp, c: tmp2004020603.dmp) filesize2GBlogc: tmp20040206.log Remarks: This command 1. Database Export: three modes: Full Database Export, user export, and table

displayed.Finally finished, to a welcome interfaceInstalling the Ibm_cognos Framework ManagerThe framework is used to develop a report model release package, and as a model developer, you only need to install the framework installer on your computer, configure the gateway information, and point directly to the Cognos Report server address. This allows the model developed on the framework to be published on the specified server.Under the Installation media folder, select Win32----Issetup.Then al

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 from the local to the distant database server. This function can be used to build two iden

, region, and character set), and each component controls the characteristics of the NLS subset. which Language Specifies the language of the server message, territory the date and number format of the specified server, charset the specified character set. such as: American _ AMERICA. Zhs16gbk From the composition of Nls_lang we can see that the real impact of the database character set is actually the third part. So the character set between the two databases as long as the third part of the sa

need to convert, if different, You need to convert the data to the character set used by the import session. As you can see, two character set conversions occur during the import of data into the database First: The import file character set and the import session used by the character set between the conversion, if the conversion process is not completed correctly, import to the target database of the importing process can not be completed.Second: Imports the transition between the session cha

Oracle Database Backup and upgrade, oracle Database Backup Log on to the server where the database is located as an oracle user. For example, the home directory is/home./oracle. Run the following command to back up the database. Sqlplus/nolog Connect/as sysdba SQL> createdirectory dump_bx as 'specify a directory for s

_ AMERICA. ZHS16GBK from NLS_LANG shows that the true impact on the database character set is actually the third part. Therefore, if the character set between the two databases is the same as that in the third part, data can be imported and exported to each other. The preceding information is only prompted in Chinese or English. 2. check three character sets involved in the database character set: 1. character sets at the El server side; 2. character sets at the

components (language, region, and character set), and each component controls the characteristics of the NLS subset. whichLanguage Specifies the language of the server message, territory the date and number format of the specified server, charset the specified character set. such as: American _ AMERICA. Zhs16gbkFrom the composition of Nls_lang we can see that the real impact of the database character set is actually the third part. So the character set between the two databases as long as the t

:, according to the 16-byte GBK character set, can represent the word "China. For a single-byte character set, the binary string represents four special characters with ASC code 214, 208, 185, and 250. This is the role of character sets and the form in which information is understood. How to query Oracle character sets Many people have encountered data import failures due to different character sets. This involves three character sets: one is the char

Oracle expdp command Http://blog.csdn.net/zftang/article/details/6387325 Oracle expdp command usage details Related Parameters and export examples: 1. Directory Specifies the directory where the dump and log files are locatedDirectory = directory_objectDirectory_object is used to specify the directory object name. Note that the directory object is an object created using the create directory statement, no